620748335

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{769}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 814968000

約数和(自身を除く): 194219665

約数列:

[1, 5, 19, 29, 95, 145, 293, 551, 769, 1465, 2755, 3845, 5567, 8497, 14611, 22301, 27835, 42485, 73055, 111505, 161443, 225317, 423719, 807215, 1126585, 2118595, 4281023, 6534193, 21405115, 32670965, 124149667, 620748335]

約数ペア:

[(1, 620748335), (5, 124149667), (19, 32670965), (29, 21405115), (95, 6534193), (145, 4281023), (293, 2118595), (551, 1126585), (769, 807215), (1465, 423719), (2755, 225317), (3845, 161443), (5567, 111505), (8497, 73055), (14611, 42485), (22301, 27835)]