389780495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{9719}}^1$

素因数の和:10354

約数の個数: 16

約数和(自身を含む): 504584640

約数和(自身を除く): 114804145

約数列:

[1, 5, 13, 65, 617, 3085, 8021, 9719, 40105, 48595, 126347, 631735, 5996623, 29983115, 77956099, 389780495]

約数ペア:

[(1, 389780495), (5, 77956099), (13, 29983115), (65, 5996623), (617, 631735), (3085, 126347), (8021, 48595), (9719, 40105)]