8205121525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{677}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 10731790800

約数和(自身を除く): 2526669275

約数列:

[1, 5, 25, 29, 73, 145, 229, 365, 677, 725, 1145, 1825, 2117, 3385, 5725, 6641, 10585, 16717, 16925, 19633, 33205, 49421, 52925, 83585, 98165, 155033, 166025, 247105, 417925, 484793, 490825, 775165, 1235525, 1433209, 2423965, 3875825, 4495957, 7166045, 11317409, 12119825, 22479785, 35830225, 56587045, 112398925, 282935225, 328204861, 1641024305, 8205121525]

約数ペア:

[(1, 8205121525), (5, 1641024305), (25, 328204861), (29, 282935225), (73, 112398925), (145, 56587045), (229, 35830225), (365, 22479785), (677, 12119825), (725, 11317409), (1145, 7166045), (1825, 4495957), (2117, 3875825), (3385, 2423965), (5725, 1433209), (6641, 1235525), (10585, 775165), (16717, 490825), (16925, 484793), (19633, 417925), (33205, 247105), (49421, 166025), (52925, 155033), (83585, 98165)]