51163125

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2099}}^1$

素因数の和:2135

約数の個数: 40

約数和(自身を含む): 91845600

約数和(自身を除く): 40682475

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 625, 975, 1625, 1875, 2099, 4875, 6297, 8125, 10495, 24375, 27287, 31485, 52475, 81861, 136435, 157425, 262375, 409305, 682175, 787125, 1311875, 2046525, 3410875, 3935625, 10232625, 17054375, 51163125]

約数ペア:

[(1, 51163125), (3, 17054375), (5, 10232625), (13, 3935625), (15, 3410875), (25, 2046525), (39, 1311875), (65, 787125), (75, 682175), (125, 409305), (195, 262375), (325, 157425), (375, 136435), (625, 81861), (975, 52475), (1625, 31485), (1875, 27287), (2099, 24375), (4875, 10495), (6297, 8125)]