159256825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70003}}^1$

素因数の和:70033

約数の個数: 24

約数和(自身を含む): 243053888

約数和(自身を除く): 83797063

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 70003, 350015, 490021, 910039, 1750075, 2450105, 4550195, 6370273, 12250525, 22750975, 31851365, 159256825]

約数ペア:

[(1, 159256825), (5, 31851365), (7, 22750975), (13, 12250525), (25, 6370273), (35, 4550195), (65, 2450105), (91, 1750075), (175, 910039), (325, 490021), (455, 350015), (2275, 70003)]