13251195

素因数分解:

$3^4\times 5^1\times {\mathrm{32719}}^1$

素因数の和:32736

約数の個数: 20

約数和(自身を含む): 23754720

約数和(自身を除く): 10503525

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 32719, 98157, 163595, 294471, 490785, 883413, 1472355, 2650239, 4417065, 13251195]

約数ペア:

[(1, 13251195), (3, 4417065), (5, 2650239), (9, 1472355), (15, 883413), (27, 490785), (45, 294471), (81, 163595), (135, 98157), (405, 32719)]