38807025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 68418240

約数和(自身を除く): 29611215

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 113, 241, 285, 339, 475, 565, 723, 1205, 1425, 1695, 2147, 2825, 3615, 4579, 6025, 6441, 8475, 10735, 13737, 18075, 22895, 27233, 32205, 53675, 68685, 81699, 114475, 136165, 161025, 343425, 408495, 517427, 680825, 1552281, 2042475, 2587135, 7761405, 12935675, 38807025]

約数ペア:

[(1, 38807025), (3, 12935675), (5, 7761405), (15, 2587135), (19, 2042475), (25, 1552281), (57, 680825), (75, 517427), (95, 408495), (113, 343425), (241, 161025), (285, 136165), (339, 114475), (475, 81699), (565, 68685), (723, 53675), (1205, 32205), (1425, 27233), (1695, 22895), (2147, 18075), (2825, 13737), (3615, 10735), (4579, 8475), (6025, 6441)]