1102475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 1577280

約数和(自身を除く): 474805

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 211, 275, 475, 1045, 1055, 2321, 4009, 5225, 5275, 11605, 20045, 44099, 58025, 100225, 220495, 1102475]

約数ペア:

[(1, 1102475), (5, 220495), (11, 100225), (19, 58025), (25, 44099), (55, 20045), (95, 11605), (209, 5275), (211, 5225), (275, 4009), (475, 2321), (1045, 1055)]