20236125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 41513472

約数和(自身を除く): 21277347

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 125, 175, 195, 273, 325, 375, 455, 525, 593, 875, 975, 1365, 1625, 1779, 2275, 2625, 2965, 4151, 4875, 6825, 7709, 8895, 11375, 12453, 14825, 20755, 23127, 34125, 38545, 44475, 53963, 62265, 74125, 103775, 115635, 161889, 192725, 222375, 269815, 311325, 518875, 578175, 809445, 963625, 1349075, 1556625, 2890875, 4047225, 6745375, 20236125]

約数ペア:

[(1, 20236125), (3, 6745375), (5, 4047225), (7, 2890875), (13, 1556625), (15, 1349075), (21, 963625), (25, 809445), (35, 578175), (39, 518875), (65, 311325), (75, 269815), (91, 222375), (105, 192725), (125, 161889), (175, 115635), (195, 103775), (273, 74125), (325, 62265), (375, 53963), (455, 44475), (525, 38545), (593, 34125), (875, 23127), (975, 20755), (1365, 14825), (1625, 12453), (1779, 11375), (2275, 8895), (2625, 7709), (2965, 6825), (4151, 4875)]