54427295

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 72494352

約数和(自身を除く): 18067057

約数列:

[1, 5, 13, 41, 65, 169, 205, 533, 845, 1571, 2665, 6929, 7855, 20423, 34645, 64411, 102115, 265499, 322055, 837343, 1327495, 4186715, 10885459, 54427295]

約数ペア:

[(1, 54427295), (5, 10885459), (13, 4186715), (41, 1327495), (65, 837343), (169, 322055), (205, 265499), (533, 102115), (845, 64411), (1571, 34645), (2665, 20423), (6929, 7855)]