16748995

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 21794544

約数和(自身を除く): 5045549

約数列:

[1, 5, 17, 67, 85, 173, 289, 335, 865, 1139, 1445, 2941, 5695, 11591, 14705, 19363, 49997, 57955, 96815, 197047, 249985, 985235, 3349799, 16748995]

約数ペア:

[(1, 16748995), (5, 3349799), (17, 985235), (67, 249985), (85, 197047), (173, 96815), (289, 57955), (335, 49997), (865, 19363), (1139, 14705), (1445, 11591), (2941, 5695)]