485337025

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{659}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 611344800

約数和(自身を除く): 126007775

約数列:

[1, 5, 25, 89, 331, 445, 659, 1655, 2225, 3295, 8275, 16475, 29459, 58651, 147295, 218129, 293255, 736475, 1090645, 1466275, 5453225, 19413481, 97067405, 485337025]

約数ペア:

[(1, 485337025), (5, 97067405), (25, 19413481), (89, 5453225), (331, 1466275), (445, 1090645), (659, 736475), (1655, 293255), (2225, 218129), (3295, 147295), (8275, 58651), (16475, 29459)]