388431365

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{10343}}^1$

素因数の和:10421

約数の個数: 32

約数和(自身を含む): 566023680

約数和(自身を除く): 177592315

約数列:

[1, 5, 7, 29, 35, 37, 145, 185, 203, 259, 1015, 1073, 1295, 5365, 7511, 10343, 37555, 51715, 72401, 299947, 362005, 382691, 1499735, 1913455, 2099629, 2678837, 10498145, 11098039, 13394185, 55490195, 77686273, 388431365]

約数ペア:

[(1, 388431365), (5, 77686273), (7, 55490195), (29, 13394185), (35, 11098039), (37, 10498145), (145, 2678837), (185, 2099629), (203, 1913455), (259, 1499735), (1015, 382691), (1073, 362005), (1295, 299947), (5365, 72401), (7511, 51715), (10343, 37555)]