13984965

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 26063856

約数和(自身を除く): 12078891

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 101, 153, 181, 255, 303, 505, 543, 765, 905, 909, 1515, 1629, 1717, 2715, 3077, 4545, 5151, 8145, 8585, 9231, 15385, 15453, 18281, 25755, 27693, 46155, 54843, 77265, 91405, 138465, 164529, 274215, 310777, 822645, 932331, 1553885, 2796993, 4661655, 13984965]

約数ペア:

[(1, 13984965), (3, 4661655), (5, 2796993), (9, 1553885), (15, 932331), (17, 822645), (45, 310777), (51, 274215), (85, 164529), (101, 138465), (153, 91405), (181, 77265), (255, 54843), (303, 46155), (505, 27693), (543, 25755), (765, 18281), (905, 15453), (909, 15385), (1515, 9231), (1629, 8585), (1717, 8145), (2715, 5151), (3077, 4545)]