28029375

素因数分解:

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

素因数の和:191

約数の個数: 80

約数和(自身を含む): 56981760

約数和(自身を除く): 28952385

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 125, 135, 151, 165, 225, 275, 297, 375, 453, 495, 625, 675, 755, 825, 1125, 1359, 1375, 1485, 1661, 1875, 2265, 2475, 3375, 3775, 4077, 4125, 4983, 5625, 6795, 6875, 7425, 8305, 11325, 12375, 14949, 16875, 18875, 20385, 20625, 24915, 33975, 37125, 41525, 44847, 56625, 61875, 74745, 94375, 101925, 124575, 169875, 185625, 207625, 224235, 283125, 373725, 509625, 622875, 849375, 1038125, 1121175, 1868625, 2548125, 3114375, 5605875, 9343125, 28029375]

約数ペア:

[(1, 28029375), (3, 9343125), (5, 5605875), (9, 3114375), (11, 2548125), (15, 1868625), (25, 1121175), (27, 1038125), (33, 849375), (45, 622875), (55, 509625), (75, 373725), (99, 283125), (125, 224235), (135, 207625), (151, 185625), (165, 169875), (225, 124575), (275, 101925), (297, 94375), (375, 74745), (453, 61875), (495, 56625), (625, 44847), (675, 41525), (755, 37125), (825, 33975), (1125, 24915), (1359, 20625), (1375, 20385), (1485, 18875), (1661, 16875), (1875, 14949), (2265, 12375), (2475, 11325), (3375, 8305), (3775, 7425), (4077, 6875), (4125, 6795), (4983, 5625)]