11956945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2389}}^1$

素因数の和:2425

約数の個数: 32

約数和(自身を含む): 19272960

約数和(自身を除く): 7316015

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 2389, 5005, 11945, 16723, 26279, 31057, 83615, 131395, 155285, 183953, 217399, 341627, 919765, 1086995, 1708135, 2391389, 11956945]

約数ペア:

[(1, 11956945), (5, 2391389), (7, 1708135), (11, 1086995), (13, 919765), (35, 341627), (55, 217399), (65, 183953), (77, 155285), (91, 131395), (143, 83615), (385, 31057), (455, 26279), (715, 16723), (1001, 11945), (2389, 5005)]