8867740895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{28607}}^1$

素因数の和:28895

約数の個数: 32

約数和(自身を含む): 12111482880

約数和(自身を除く): 3243741985

約数列:

[1, 5, 13, 19, 65, 95, 247, 251, 1235, 1255, 3263, 4769, 16315, 23845, 28607, 61997, 143035, 309985, 371891, 543533, 1859455, 2717665, 7065929, 7180357, 35329645, 35901785, 93344641, 136426783, 466723205, 682133915, 1773548179, 8867740895]

約数ペア:

[(1, 8867740895), (5, 1773548179), (13, 682133915), (19, 466723205), (65, 136426783), (95, 93344641), (247, 35901785), (251, 35329645), (1235, 7180357), (1255, 7065929), (3263, 2717665), (4769, 1859455), (16315, 543533), (23845, 371891), (28607, 309985), (61997, 143035)]