85815875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 117711360

約数和(自身を除く): 31895485

約数列:

[1, 5, 19, 23, 25, 95, 115, 125, 437, 475, 575, 1571, 2185, 2375, 2875, 7855, 10925, 29849, 36133, 39275, 54625, 149245, 180665, 196375, 686527, 746225, 903325, 3432635, 3731125, 4516625, 17163175, 85815875]

約数ペア:

[(1, 85815875), (5, 17163175), (19, 4516625), (23, 3731125), (25, 3432635), (95, 903325), (115, 746225), (125, 686527), (437, 196375), (475, 180665), (575, 149245), (1571, 54625), (2185, 39275), (2375, 36133), (2875, 29849), (7855, 10925)]