72861425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{32027}}^1$

素因数の和:32057

約数の個数: 24

約数和(自身を含む): 111201216

約数和(自身を除く): 38339791

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 32027, 160135, 224189, 416351, 800675, 1120945, 2081755, 2914457, 5604725, 10408775, 14572285, 72861425]

約数ペア:

[(1, 72861425), (5, 14572285), (7, 10408775), (13, 5604725), (25, 2914457), (35, 2081755), (65, 1120945), (91, 800675), (175, 416351), (325, 224189), (455, 160135), (2275, 32027)]