63769985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 84672000

約数和(自身を除く): 20902015

約数列:

[1, 5, 19, 29, 79, 95, 145, 293, 395, 551, 1465, 1501, 2291, 2755, 5567, 7505, 8497, 11455, 23147, 27835, 42485, 43529, 115735, 161443, 217645, 439793, 671263, 807215, 2198965, 3356315, 12753997, 63769985]

約数ペア:

[(1, 63769985), (5, 12753997), (19, 3356315), (29, 2198965), (79, 807215), (95, 671263), (145, 439793), (293, 217645), (395, 161443), (551, 115735), (1465, 43529), (1501, 42485), (2291, 27835), (2755, 23147), (5567, 11455), (7505, 8497)]