69924825

素因数分解:

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

素因数の和:315

約数の個数: 72

約数和(自身を含む): 134663256

約数和(自身を除く): 64738431

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 101, 153, 181, 225, 255, 303, 425, 505, 543, 765, 905, 909, 1275, 1515, 1629, 1717, 2525, 2715, 3077, 3825, 4525, 4545, 5151, 7575, 8145, 8585, 9231, 13575, 15385, 15453, 18281, 22725, 25755, 27693, 40725, 42925, 46155, 54843, 76925, 77265, 91405, 128775, 138465, 164529, 230775, 274215, 310777, 386325, 457025, 692325, 822645, 932331, 1371075, 1553885, 2796993, 4113225, 4661655, 7769425, 13984965, 23308275, 69924825]

約数ペア:

[(1, 69924825), (3, 23308275), (5, 13984965), (9, 7769425), (15, 4661655), (17, 4113225), (25, 2796993), (45, 1553885), (51, 1371075), (75, 932331), (85, 822645), (101, 692325), (153, 457025), (181, 386325), (225, 310777), (255, 274215), (303, 230775), (425, 164529), (505, 138465), (543, 128775), (765, 91405), (905, 77265), (909, 76925), (1275, 54843), (1515, 46155), (1629, 42925), (1717, 40725), (2525, 27693), (2715, 25755), (3077, 22725), (3825, 18281), (4525, 15453), (4545, 15385), (5151, 13575), (7575, 9231), (8145, 8585)]