31772065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28753}}^1$

素因数の和:28788

約数の個数: 16

約数和(自身を含む): 43476048

約数和(自身を除く): 11703983

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 28753, 143765, 373789, 488801, 1868945, 2444005, 6354413, 31772065]

約数ペア:

[(1, 31772065), (5, 6354413), (13, 2444005), (17, 1868945), (65, 488801), (85, 373789), (221, 143765), (1105, 28753)]