22207625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 31269888

約数和(自身を除く): 9062263

約数列:

[1, 5, 11, 25, 31, 55, 125, 155, 275, 341, 521, 775, 1375, 1705, 2605, 3875, 5731, 8525, 13025, 16151, 28655, 42625, 65125, 80755, 143275, 177661, 403775, 716375, 888305, 2018875, 4441525, 22207625]

約数ペア:

[(1, 22207625), (5, 4441525), (11, 2018875), (25, 888305), (31, 716375), (55, 403775), (125, 177661), (155, 143275), (275, 80755), (341, 65125), (521, 42625), (775, 28655), (1375, 16151), (1705, 13025), (2605, 8525), (3875, 5731)]