7884375

素因数分解:

$3^1\times 5^5\times {\mathrm{29}}^2$

素因数の和:86

約数の個数: 36

約数和(自身を含む): 13608504

約数和(自身を除く): 5724129

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 625, 725, 841, 1875, 2175, 2523, 3125, 3625, 4205, 9375, 10875, 12615, 18125, 21025, 54375, 63075, 90625, 105125, 271875, 315375, 525625, 1576875, 2628125, 7884375]

約数ペア:

[(1, 7884375), (3, 2628125), (5, 1576875), (15, 525625), (25, 315375), (29, 271875), (75, 105125), (87, 90625), (125, 63075), (145, 54375), (375, 21025), (435, 18125), (625, 12615), (725, 10875), (841, 9375), (1875, 4205), (2175, 3625), (2523, 3125)]