31250872425

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3089}}^1\times {\mathrm{3137}}^1$

素因数の和:6282

約数の個数: 48

約数和(自身を含む): 52903667520

約数和(自身を除く): 21652795095

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3089, 3137, 3225, 9267, 9411, 15445, 15685, 46335, 47055, 77225, 78425, 132827, 134891, 231675, 235275, 398481, 404673, 664135, 674455, 1992405, 2023365, 3320675, 3372275, 9690193, 9962025, 10116825, 29070579, 48450965, 145352895, 242254825, 416678299, 726764475, 1250034897, 2083391495, 6250174485, 10416957475, 31250872425]

約数ペア:

[(1, 31250872425), (3, 10416957475), (5, 6250174485), (15, 2083391495), (25, 1250034897), (43, 726764475), (75, 416678299), (129, 242254825), (215, 145352895), (645, 48450965), (1075, 29070579), (3089, 10116825), (3137, 9962025), (3225, 9690193), (9267, 3372275), (9411, 3320675), (15445, 2023365), (15685, 1992405), (46335, 674455), (47055, 664135), (77225, 404673), (78425, 398481), (132827, 235275), (134891, 231675)]