222262475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1597}}^1$

素因数の和:1919

約数の個数: 24

約数和(自身を含む): 291283440

約数和(自身を除く): 69020965

約数列:

[1, 5, 19, 25, 95, 293, 475, 1465, 1597, 5567, 7325, 7985, 27835, 30343, 39925, 139175, 151715, 467921, 758575, 2339605, 8890499, 11698025, 44452495, 222262475]

約数ペア:

[(1, 222262475), (5, 44452495), (19, 11698025), (25, 8890499), (95, 2339605), (293, 758575), (475, 467921), (1465, 151715), (1597, 139175), (5567, 39925), (7325, 30343), (7985, 27835)]