77517275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4621}}^1$

素因数の和:4703

約数の個数: 24

約数和(自身を含む): 106601808

約数和(自身を除く): 29084533

約数列:

[1, 5, 11, 25, 55, 61, 275, 305, 671, 1525, 3355, 4621, 16775, 23105, 50831, 115525, 254155, 281881, 1270775, 1409405, 3100691, 7047025, 15503455, 77517275]

約数ペア:

[(1, 77517275), (5, 15503455), (11, 7047025), (25, 3100691), (55, 1409405), (61, 1270775), (275, 281881), (305, 254155), (671, 115525), (1525, 50831), (3355, 23105), (4621, 16775)]