5420278085

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{647}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 6688604160

約数和(自身を除く): 1268326075

約数列:

[1, 5, 79, 127, 167, 395, 635, 647, 835, 3235, 10033, 13193, 21209, 50165, 51113, 65965, 82169, 106045, 108049, 255565, 410845, 540245, 1675511, 6491351, 8377555, 8535871, 13722223, 32456755, 42679355, 68611115, 1084055617, 5420278085]

約数ペア:

[(1, 5420278085), (5, 1084055617), (79, 68611115), (127, 42679355), (167, 32456755), (395, 13722223), (635, 8535871), (647, 8377555), (835, 6491351), (3235, 1675511), (10033, 540245), (13193, 410845), (21209, 255565), (50165, 108049), (51113, 106045), (65965, 82169)]