15600845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{617}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 20245680

約数和(自身を除く): 4644835

約数列:

[1, 5, 13, 65, 389, 617, 1945, 3085, 5057, 8021, 25285, 40105, 240013, 1200065, 3120169, 15600845]

約数ペア:

[(1, 15600845), (5, 3120169), (13, 1200065), (65, 240013), (389, 40105), (617, 25285), (1945, 8021), (3085, 5057)]