315375

素因数分解:

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

素因数の和:76

約数の個数: 24

約数和(自身を含む): 543504

約数和(自身を除く): 228129

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 725, 841, 2175, 2523, 3625, 4205, 10875, 12615, 21025, 63075, 105125, 315375]

約数ペア:

[(1, 315375), (3, 105125), (5, 63075), (15, 21025), (25, 12615), (29, 10875), (75, 4205), (87, 3625), (125, 2523), (145, 2175), (375, 841), (435, 725)]