1955525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 2853984

約数和(自身を除く): 898459

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 547, 715, 2735, 3575, 6017, 7111, 13675, 30085, 35555, 78221, 150425, 177775, 391105, 1955525]

約数ペア:

[(1, 1955525), (5, 391105), (11, 177775), (13, 150425), (25, 78221), (55, 35555), (65, 30085), (143, 13675), (275, 7111), (325, 6017), (547, 3575), (715, 2735)]