788538025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{983}}^1\times {\mathrm{2917}}^1$

素因数の和:3921

約数の個数: 24

約数和(自身を含む): 1068128064

約数和(自身を除く): 279590039

約数列:

[1, 5, 11, 25, 55, 275, 983, 2917, 4915, 10813, 14585, 24575, 32087, 54065, 72925, 160435, 270325, 802175, 2867411, 14337055, 31541521, 71685275, 157707605, 788538025]

約数ペア:

[(1, 788538025), (5, 157707605), (11, 71685275), (25, 31541521), (55, 14337055), (275, 2867411), (983, 802175), (2917, 270325), (4915, 160435), (10813, 72925), (14585, 54065), (24575, 32087)]