13020595

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3413}}^1$

素因数の和:3534

約数の個数: 16

約数和(自身を含む): 18025920

約数和(自身を除く): 5005325

約数列:

[1, 5, 7, 35, 109, 545, 763, 3413, 3815, 17065, 23891, 119455, 372017, 1860085, 2604119, 13020595]

約数ペア:

[(1, 13020595), (5, 2604119), (7, 1860085), (35, 372017), (109, 119455), (545, 23891), (763, 17065), (3413, 3815)]