20188803075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{1459}}^1\times {\mathrm{26357}}^1$

素因数の和:27836

約数の個数: 48

約数和(自身を含む): 38174818560

約数和(自身を除く): 17986015485

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 1459, 4377, 7295, 10213, 21885, 26357, 30639, 36475, 51065, 79071, 109425, 131785, 153195, 184499, 255325, 395355, 553497, 658925, 765975, 922495, 1976775, 2767485, 4612475, 13837425, 38454863, 115364589, 192274315, 269184041, 576822945, 807552123, 961371575, 1345920205, 2884114725, 4037760615, 6729601025, 20188803075]

約数ペア:

[(1, 20188803075), (3, 6729601025), (5, 4037760615), (7, 2884114725), (15, 1345920205), (21, 961371575), (25, 807552123), (35, 576822945), (75, 269184041), (105, 192274315), (175, 115364589), (525, 38454863), (1459, 13837425), (4377, 4612475), (7295, 2767485), (10213, 1976775), (21885, 922495), (26357, 765975), (30639, 658925), (36475, 553497), (51065, 395355), (79071, 255325), (109425, 184499), (131785, 153195)]