84431775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{66221}}^1$

素因数の和:66251

約数の個数: 24

約数和(自身を含む): 147807504

約数和(自身を除く): 63375729

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 66221, 198663, 331105, 993315, 1125757, 1655525, 3377271, 4966575, 5628785, 16886355, 28143925, 84431775]

約数ペア:

[(1, 84431775), (3, 28143925), (5, 16886355), (15, 5628785), (17, 4966575), (25, 3377271), (51, 1655525), (75, 1125757), (85, 993315), (255, 331105), (425, 198663), (1275, 66221)]