20153325175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{1471}}^1\times {\mathrm{28843}}^1$

素因数の和:30343

約数の個数: 24

約数和(自身を含む): 26324188160

約数和(自身を除く): 6170862985

約数列:

[1, 5, 19, 25, 95, 475, 1471, 7355, 27949, 28843, 36775, 139745, 144215, 548017, 698725, 721075, 2740085, 13700425, 42428053, 212140265, 806133007, 1060701325, 4030665035, 20153325175]

約数ペア:

[(1, 20153325175), (5, 4030665035), (19, 1060701325), (25, 806133007), (95, 212140265), (475, 42428053), (1471, 13700425), (7355, 2740085), (27949, 721075), (28843, 698725), (36775, 548017), (139745, 144215)]