118927985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 162362880

約数和(自身を除く): 43434895

約数列:

[1, 5, 11, 29, 55, 145, 173, 319, 431, 865, 1595, 1903, 2155, 4741, 5017, 9515, 12499, 23705, 25085, 55187, 62495, 74563, 137489, 275935, 372815, 687445, 820193, 2162327, 4100965, 10811635, 23785597, 118927985]

約数ペア:

[(1, 118927985), (5, 23785597), (11, 10811635), (29, 4100965), (55, 2162327), (145, 820193), (173, 687445), (319, 372815), (431, 275935), (865, 137489), (1595, 74563), (1903, 62495), (2155, 55187), (4741, 25085), (5017, 23705), (9515, 12499)]