644675625

素因数分解:

$3^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 160

約数和(自身を含む): 1367562240

約数和(自身を除く): 722886615

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 27, 33, 45, 55, 69, 75, 99, 115, 125, 135, 151, 165, 207, 225, 253, 275, 297, 345, 375, 453, 495, 575, 621, 625, 675, 755, 759, 825, 1035, 1125, 1265, 1359, 1375, 1485, 1661, 1725, 1875, 2265, 2277, 2475, 2875, 3105, 3375, 3473, 3775, 3795, 4077, 4125, 4983, 5175, 5625, 6325, 6795, 6831, 6875, 7425, 8305, 8625, 10419, 11325, 11385, 12375, 14375, 14949, 15525, 16875, 17365, 18875, 18975, 20385, 20625, 24915, 25875, 31257, 31625, 33975, 34155, 37125, 38203, 41525, 43125, 44847, 52095, 56625, 56925, 61875, 74745, 77625, 86825, 93771, 94375, 94875, 101925, 114609, 124575, 129375, 156285, 158125, 169875, 170775, 185625, 191015, 207625, 224235, 260475, 283125, 284625, 343827, 373725, 388125, 434125, 468855, 474375, 509625, 573045, 622875, 781425, 849375, 853875, 955075, 1031481, 1038125, 1121175, 1302375, 1423125, 1719135, 1868625, 2170625, 2344275, 2548125, 2865225, 3114375, 3907125, 4269375, 4775375, 5157405, 5605875, 6511875, 8595675, 9343125, 11721375, 14326125, 19535625, 23876875, 25787025, 28029375, 42978375, 58606875, 71630625, 128935125, 214891875, 644675625]

約数ペア:

[(1, 644675625), (3, 214891875), (5, 128935125), (9, 71630625), (11, 58606875), (15, 42978375), (23, 28029375), (25, 25787025), (27, 23876875), (33, 19535625), (45, 14326125), (55, 11721375), (69, 9343125), (75, 8595675), (99, 6511875), (115, 5605875), (125, 5157405), (135, 4775375), (151, 4269375), (165, 3907125), (207, 3114375), (225, 2865225), (253, 2548125), (275, 2344275), (297, 2170625), (345, 1868625), (375, 1719135), (453, 1423125), (495, 1302375), (575, 1121175), (621, 1038125), (625, 1031481), (675, 955075), (755, 853875), (759, 849375), (825, 781425), (1035, 622875), (1125, 573045), (1265, 509625), (1359, 474375), (1375, 468855), (1485, 434125), (1661, 388125), (1725, 373725), (1875, 343827), (2265, 284625), (2277, 283125), (2475, 260475), (2875, 224235), (3105, 207625), (3375, 191015), (3473, 185625), (3775, 170775), (3795, 169875), (4077, 158125), (4125, 156285), (4983, 129375), (5175, 124575), (5625, 114609), (6325, 101925), (6795, 94875), (6831, 94375), (6875, 93771), (7425, 86825), (8305, 77625), (8625, 74745), (10419, 61875), (11325, 56925), (11385, 56625), (12375, 52095), (14375, 44847), (14949, 43125), (15525, 41525), (16875, 38203), (17365, 37125), (18875, 34155), (18975, 33975), (20385, 31625), (20625, 31257), (24915, 25875)]