63212825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2903}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 85702848

約数和(自身を除く): 22490023

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1675, 2903, 4355, 14515, 21775, 37739, 72575, 188695, 194501, 943475, 972505, 2528513, 4862525, 12642565, 63212825]

約数ペア:

[(1, 63212825), (5, 12642565), (13, 4862525), (25, 2528513), (65, 972505), (67, 943475), (325, 194501), (335, 188695), (871, 72575), (1675, 37739), (2903, 21775), (4355, 14515)]