71320125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{8269}}^1$

素因数の和:8310

約数の個数: 32

約数和(自身を含む): 123851520

約数和(自身を除く): 52531395

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 1725, 2875, 8269, 8625, 24807, 41345, 124035, 190187, 206725, 570561, 620175, 950935, 1033625, 2852805, 3100875, 4754675, 14264025, 23773375, 71320125]

約数ペア:

[(1, 71320125), (3, 23773375), (5, 14264025), (15, 4754675), (23, 3100875), (25, 2852805), (69, 1033625), (75, 950935), (115, 620175), (125, 570561), (345, 206725), (375, 190187), (575, 124035), (1725, 41345), (2875, 24807), (8269, 8625)]