56171655

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 104255424

約数和(自身を除く): 48083769

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 101, 153, 255, 303, 505, 727, 765, 909, 1515, 1717, 2181, 3635, 4545, 5151, 6543, 8585, 10905, 12359, 15453, 25755, 32715, 37077, 61795, 73427, 77265, 111231, 185385, 220281, 367135, 556155, 660843, 1101405, 1248259, 3304215, 3744777, 6241295, 11234331, 18723885, 56171655]

約数ペア:

[(1, 56171655), (3, 18723885), (5, 11234331), (9, 6241295), (15, 3744777), (17, 3304215), (45, 1248259), (51, 1101405), (85, 660843), (101, 556155), (153, 367135), (255, 220281), (303, 185385), (505, 111231), (727, 77265), (765, 73427), (909, 61795), (1515, 37077), (1717, 32715), (2181, 25755), (3635, 15453), (4545, 12359), (5151, 10905), (6543, 8585)]