71880455

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{7331}}^1$

素因数の和:7426

約数の個数: 16

約数和(自身を含む): 90271584

約数和(自身を除く): 18391129

約数列:

[1, 5, 37, 53, 185, 265, 1961, 7331, 9805, 36655, 271247, 388543, 1356235, 1942715, 14376091, 71880455]

約数ペア:

[(1, 71880455), (5, 14376091), (37, 1942715), (53, 1356235), (185, 388543), (265, 271247), (1961, 36655), (7331, 9805)]