159132025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{743}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 213111360

約数和(自身を除く): 53979335

約数列:

[1, 5, 13, 25, 65, 325, 659, 743, 3295, 3715, 8567, 9659, 16475, 18575, 42835, 48295, 214175, 241475, 489637, 2448185, 6365281, 12240925, 31826405, 159132025]

約数ペア:

[(1, 159132025), (5, 31826405), (13, 12240925), (25, 6365281), (65, 2448185), (325, 489637), (659, 241475), (743, 214175), (3295, 48295), (3715, 42835), (8567, 18575), (9659, 16475)]