2521875

素因数分解:

$3^1\times 5^5\times {\mathrm{269}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 4218480

約数和(自身を除く): 1696605

約数列:

[1, 3, 5, 15, 25, 75, 125, 269, 375, 625, 807, 1345, 1875, 3125, 4035, 6725, 9375, 20175, 33625, 100875, 168125, 504375, 840625, 2521875]

約数ペア:

[(1, 2521875), (3, 840625), (5, 504375), (15, 168125), (25, 100875), (75, 33625), (125, 20175), (269, 9375), (375, 6725), (625, 4035), (807, 3125), (1345, 1875)]