1268211375

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^2\times {\mathrm{2131}}^1$

素因数の和:2198

約数の個数: 72

約数和(自身を含む): 2391003888

約数和(自身を除く): 1122792513

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 345, 375, 529, 575, 1035, 1125, 1587, 1725, 2131, 2645, 2875, 4761, 5175, 6393, 7935, 8625, 10655, 13225, 19179, 23805, 25875, 31965, 39675, 49013, 53275, 66125, 95895, 119025, 147039, 159825, 198375, 245065, 266375, 441117, 479475, 595125, 735195, 799125, 1127299, 1225325, 2205585, 2397375, 3381897, 3675975, 5636495, 6126625, 10145691, 11027925, 16909485, 18379875, 28182475, 50728455, 55139625, 84547425, 140912375, 253642275, 422737125, 1268211375]

約数ペア:

[(1, 1268211375), (3, 422737125), (5, 253642275), (9, 140912375), (15, 84547425), (23, 55139625), (25, 50728455), (45, 28182475), (69, 18379875), (75, 16909485), (115, 11027925), (125, 10145691), (207, 6126625), (225, 5636495), (345, 3675975), (375, 3381897), (529, 2397375), (575, 2205585), (1035, 1225325), (1125, 1127299), (1587, 799125), (1725, 735195), (2131, 595125), (2645, 479475), (2875, 441117), (4761, 266375), (5175, 245065), (6393, 198375), (7935, 159825), (8625, 147039), (10655, 119025), (13225, 95895), (19179, 66125), (23805, 53275), (25875, 49013), (31965, 39675)]