71657465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 100123776

約数和(自身を除く): 28466311

約数列:

[1, 5, 11, 17, 55, 85, 173, 187, 443, 865, 935, 1903, 2215, 2941, 4873, 7531, 9515, 14705, 24365, 32351, 37655, 76639, 82841, 161755, 383195, 414205, 843029, 1302863, 4215145, 6514315, 14331493, 71657465]

約数ペア:

[(1, 71657465), (5, 14331493), (11, 6514315), (17, 4215145), (55, 1302863), (85, 843029), (173, 414205), (187, 383195), (443, 161755), (865, 82841), (935, 76639), (1903, 37655), (2215, 32351), (2941, 24365), (4873, 14705), (7531, 9515)]