1530221485

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{139301}}^1$

素因数の和:139345

約数の個数: 16

約数和(自身を含む): 1989232560

約数和(自身を除く): 459011075

約数列:

[1, 5, 13, 65, 169, 845, 2197, 10985, 139301, 696505, 1810913, 9054565, 23541869, 117709345, 306044297, 1530221485]

約数ペア:

[(1, 1530221485), (5, 306044297), (13, 117709345), (65, 23541869), (169, 9054565), (845, 1810913), (2197, 696505), (10985, 139301)]