21775325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6091}}^1$

素因数の和:6125

約数の個数: 24

約数和(自身を含む): 31727136

約数和(自身を除く): 9951811

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 6091, 30455, 67001, 79183, 152275, 335005, 395915, 871013, 1675025, 1979575, 4355065, 21775325]

約数ペア:

[(1, 21775325), (5, 4355065), (11, 1979575), (13, 1675025), (25, 871013), (55, 395915), (65, 335005), (143, 152275), (275, 79183), (325, 67001), (715, 30455), (3575, 6091)]