126311475

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 214486272

約数和(自身を除く): 88174797

約数列:

[1, 3, 5, 15, 25, 75, 83, 103, 197, 249, 309, 415, 515, 591, 985, 1245, 1545, 2075, 2575, 2955, 4925, 6225, 7725, 8549, 14775, 16351, 20291, 25647, 42745, 49053, 60873, 81755, 101455, 128235, 213725, 245265, 304365, 408775, 507275, 641175, 1226325, 1521825, 1684153, 5052459, 8420765, 25262295, 42103825, 126311475]

約数ペア:

[(1, 126311475), (3, 42103825), (5, 25262295), (15, 8420765), (25, 5052459), (75, 1684153), (83, 1521825), (103, 1226325), (197, 641175), (249, 507275), (309, 408775), (415, 304365), (515, 245265), (591, 213725), (985, 128235), (1245, 101455), (1545, 81755), (2075, 60873), (2575, 49053), (2955, 42745), (4925, 25647), (6225, 20291), (7725, 16351), (8549, 14775)]