347330475

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1637}}^1$

素因数の和:1717

約数の個数: 72

約数和(自身を含む): 665394912

約数和(自身を除く): 318064437

約数列:

[1, 3, 5, 9, 15, 23, 25, 41, 45, 69, 75, 115, 123, 205, 207, 225, 345, 369, 575, 615, 943, 1025, 1035, 1637, 1725, 1845, 2829, 3075, 4715, 4911, 5175, 8185, 8487, 9225, 14145, 14733, 23575, 24555, 37651, 40925, 42435, 67117, 70725, 73665, 112953, 122775, 188255, 201351, 212175, 335585, 338859, 368325, 564765, 604053, 941275, 1006755, 1543691, 1677925, 1694295, 2823825, 3020265, 4631073, 5033775, 7718455, 8471475, 13893219, 15101325, 23155365, 38592275, 69466095, 115776825, 347330475]

約数ペア:

[(1, 347330475), (3, 115776825), (5, 69466095), (9, 38592275), (15, 23155365), (23, 15101325), (25, 13893219), (41, 8471475), (45, 7718455), (69, 5033775), (75, 4631073), (115, 3020265), (123, 2823825), (205, 1694295), (207, 1677925), (225, 1543691), (345, 1006755), (369, 941275), (575, 604053), (615, 564765), (943, 368325), (1025, 338859), (1035, 335585), (1637, 212175), (1725, 201351), (1845, 188255), (2829, 122775), (3075, 112953), (4715, 73665), (4911, 70725), (5175, 67117), (8185, 42435), (8487, 40925), (9225, 37651), (14145, 24555), (14733, 23575)]