859125

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 32

約数和(自身を含む): 1497600

約数和(自身を除く): 638475

約数列:

[1, 3, 5, 15, 25, 29, 75, 79, 87, 125, 145, 237, 375, 395, 435, 725, 1185, 1975, 2175, 2291, 3625, 5925, 6873, 9875, 10875, 11455, 29625, 34365, 57275, 171825, 286375, 859125]

約数ペア:

[(1, 859125), (3, 286375), (5, 171825), (15, 57275), (25, 34365), (29, 29625), (75, 11455), (79, 10875), (87, 9875), (125, 6873), (145, 5925), (237, 3625), (375, 2291), (395, 2175), (435, 1975), (725, 1185)]