252264375

素因数分解:

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

素因数の和:197

約数の個数: 120

約数和(自身を含む): 518534016

約数和(自身を除く): 266269641

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 125, 135, 151, 165, 225, 243, 275, 297, 375, 405, 453, 495, 625, 675, 755, 825, 891, 1125, 1215, 1359, 1375, 1485, 1661, 1875, 2025, 2265, 2475, 2673, 3375, 3775, 4077, 4125, 4455, 4983, 5625, 6075, 6795, 6875, 7425, 8305, 10125, 11325, 12231, 12375, 13365, 14949, 16875, 18875, 20385, 20625, 22275, 24915, 30375, 33975, 36693, 37125, 41525, 44847, 50625, 56625, 61155, 61875, 66825, 74745, 94375, 101925, 111375, 124575, 134541, 151875, 169875, 183465, 185625, 207625, 224235, 283125, 305775, 334125, 373725, 403623, 509625, 556875, 622875, 672705, 849375, 917325, 1038125, 1121175, 1528875, 1670625, 1868625, 2018115, 2548125, 3114375, 3363525, 4586625, 5605875, 7644375, 9343125, 10090575, 16817625, 22933125, 28029375, 50452875, 84088125, 252264375]

約数ペア:

[(1, 252264375), (3, 84088125), (5, 50452875), (9, 28029375), (11, 22933125), (15, 16817625), (25, 10090575), (27, 9343125), (33, 7644375), (45, 5605875), (55, 4586625), (75, 3363525), (81, 3114375), (99, 2548125), (125, 2018115), (135, 1868625), (151, 1670625), (165, 1528875), (225, 1121175), (243, 1038125), (275, 917325), (297, 849375), (375, 672705), (405, 622875), (453, 556875), (495, 509625), (625, 403623), (675, 373725), (755, 334125), (825, 305775), (891, 283125), (1125, 224235), (1215, 207625), (1359, 185625), (1375, 183465), (1485, 169875), (1661, 151875), (1875, 134541), (2025, 124575), (2265, 111375), (2475, 101925), (2673, 94375), (3375, 74745), (3775, 66825), (4077, 61875), (4125, 61155), (4455, 56625), (4983, 50625), (5625, 44847), (6075, 41525), (6795, 37125), (6875, 36693), (7425, 33975), (8305, 30375), (10125, 24915), (11325, 22275), (12231, 20625), (12375, 20385), (13365, 18875), (14949, 16875)]