25020290

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{7559}}^1$

素因数の和:7897

約数の個数: 16

約数和(自身を含む): 45178560

約数和(自身を除く): 20158270

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 7559, 15118, 37795, 75590, 2502029, 5004058, 12510145, 25020290]

約数ペア:

[(1, 25020290), (2, 12510145), (5, 5004058), (10, 2502029), (331, 75590), (662, 37795), (1655, 15118), (3310, 7559)]