51070175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 72828672

約数和(自身を除く): 21758497

約数列:

[1, 5, 13, 25, 31, 37, 65, 137, 155, 185, 325, 403, 481, 685, 775, 925, 1147, 1781, 2015, 2405, 3425, 4247, 5069, 5735, 8905, 10075, 12025, 14911, 21235, 25345, 28675, 44525, 55211, 65897, 74555, 106175, 126725, 157139, 276055, 329485, 372775, 785695, 1380275, 1647425, 2042807, 3928475, 10214035, 51070175]

約数ペア:

[(1, 51070175), (5, 10214035), (13, 3928475), (25, 2042807), (31, 1647425), (37, 1380275), (65, 785695), (137, 372775), (155, 329485), (185, 276055), (325, 157139), (403, 126725), (481, 106175), (685, 74555), (775, 65897), (925, 55211), (1147, 44525), (1781, 28675), (2015, 25345), (2405, 21235), (3425, 14911), (4247, 12025), (5069, 10075), (5735, 8905)]