69165715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 90326016

約数和(自身を除く): 21160301

約数列:

[1, 5, 23, 43, 71, 115, 197, 215, 355, 985, 989, 1633, 3053, 4531, 4945, 8165, 8471, 13987, 15265, 22655, 42355, 69935, 70219, 194833, 321701, 351095, 601441, 974165, 1608505, 3007205, 13833143, 69165715]

約数ペア:

[(1, 69165715), (5, 13833143), (23, 3007205), (43, 1608505), (71, 974165), (115, 601441), (197, 351095), (215, 321701), (355, 194833), (985, 70219), (989, 69935), (1633, 42355), (3053, 22655), (4531, 15265), (4945, 13987), (8165, 8471)]