291490385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{42961}}^1$

素因数の和:43048

約数の個数: 16

約数和(自身を含む): 371191680

約数和(自身を除く): 79701295

約数列:

[1, 5, 23, 59, 115, 295, 1357, 6785, 42961, 214805, 988103, 2534699, 4940515, 12673495, 58298077, 291490385]

約数ペア:

[(1, 291490385), (5, 58298077), (23, 12673495), (59, 4940515), (115, 2534699), (295, 988103), (1357, 214805), (6785, 42961)]