156765125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4957}}^1$

素因数の和:5006

約数の個数: 32

約数和(自身を含む): 222753024

約数和(自身を除く): 65987899

約数列:

[1, 5, 11, 23, 25, 55, 115, 125, 253, 275, 575, 1265, 1375, 2875, 4957, 6325, 24785, 31625, 54527, 114011, 123925, 272635, 570055, 619625, 1254121, 1363175, 2850275, 6270605, 6815875, 14251375, 31353025, 156765125]

約数ペア:

[(1, 156765125), (5, 31353025), (11, 14251375), (23, 6815875), (25, 6270605), (55, 2850275), (115, 1363175), (125, 1254121), (253, 619625), (275, 570055), (575, 272635), (1265, 123925), (1375, 114011), (2875, 54527), (4957, 31625), (6325, 24785)]