353181025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1627}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 462286880

約数和(自身を除く): 109105855

約数列:

[1, 5, 19, 25, 95, 457, 475, 1627, 2285, 8135, 8683, 11425, 30913, 40675, 43415, 154565, 217075, 743539, 772825, 3717695, 14127241, 18588475, 70636205, 353181025]

約数ペア:

[(1, 353181025), (5, 70636205), (19, 18588475), (25, 14127241), (95, 3717695), (457, 772825), (475, 743539), (1627, 217075), (2285, 154565), (8135, 43415), (8683, 40675), (11425, 30913)]