8045349265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1\times {\mathrm{991}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 10289341440

約数和(自身を除く): 2243992175

約数列:

[1, 5, 19, 95, 97, 485, 881, 991, 1843, 4405, 4955, 9215, 16739, 18829, 83695, 85457, 94145, 96127, 427285, 480635, 873071, 1623683, 1826413, 4365355, 8118415, 9132065, 16588349, 82941745, 84687887, 423439435, 1609069853, 8045349265]

約数ペア:

[(1, 8045349265), (5, 1609069853), (19, 423439435), (95, 84687887), (97, 82941745), (485, 16588349), (881, 9132065), (991, 8118415), (1843, 4365355), (4405, 1826413), (4955, 1623683), (9215, 873071), (16739, 480635), (18829, 427285), (83695, 96127), (85457, 94145)]