72620185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{69493}}^1$

素因数の和:69528

約数の個数: 16

約数和(自身を含む): 100071360

約数和(自身を除く): 27451175

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 69493, 347465, 764423, 1320367, 3822115, 6601835, 14524037, 72620185]

約数ペア:

[(1, 72620185), (5, 14524037), (11, 6601835), (19, 3822115), (55, 1320367), (95, 764423), (209, 347465), (1045, 69493)]