90783225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 179618712

約数和(自身を除く): 88835487

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 41, 45, 65, 75, 117, 123, 195, 205, 225, 325, 369, 533, 585, 615, 757, 975, 1025, 1599, 1845, 2271, 2665, 2925, 3075, 3785, 4797, 6813, 7995, 9225, 9841, 11355, 13325, 18925, 23985, 29523, 31037, 34065, 39975, 49205, 56775, 88569, 93111, 119925, 147615, 155185, 170325, 246025, 279333, 403481, 442845, 465555, 738075, 775925, 1210443, 1396665, 2017405, 2214225, 2327775, 3631329, 6052215, 6983325, 10087025, 18156645, 30261075, 90783225]

約数ペア:

[(1, 90783225), (3, 30261075), (5, 18156645), (9, 10087025), (13, 6983325), (15, 6052215), (25, 3631329), (39, 2327775), (41, 2214225), (45, 2017405), (65, 1396665), (75, 1210443), (117, 775925), (123, 738075), (195, 465555), (205, 442845), (225, 403481), (325, 279333), (369, 246025), (533, 170325), (585, 155185), (615, 147615), (757, 119925), (975, 93111), (1025, 88569), (1599, 56775), (1845, 49205), (2271, 39975), (2665, 34065), (2925, 31037), (3075, 29523), (3785, 23985), (4797, 18925), (6813, 13325), (7995, 11355), (9225, 9841)]