195411385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{27581}}^1$

素因数の和:27708

約数の個数: 16

約数和(自身を含む): 254857680

約数和(自身を除く): 59446295

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 27581, 137905, 358553, 1792765, 3006329, 15031645, 39082277, 195411385]

約数ペア:

[(1, 195411385), (5, 39082277), (13, 15031645), (65, 3006329), (109, 1792765), (545, 358553), (1417, 137905), (7085, 27581)]