217817545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{6793}}^1$

素因数の和:6873

約数の個数: 24

約数和(自身を含む): 292767048

約数和(自身を除く): 74949503

約数列:

[1, 5, 11, 53, 55, 121, 265, 583, 605, 2915, 6413, 6793, 32065, 33965, 74723, 360029, 373615, 821953, 1800145, 3960319, 4109765, 19801595, 43563509, 217817545]

約数ペア:

[(1, 217817545), (5, 43563509), (11, 19801595), (53, 4109765), (55, 3960319), (121, 1800145), (265, 821953), (583, 373615), (605, 360029), (2915, 74723), (6413, 33965), (6793, 32065)]