212901435

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 376477920

約数和(自身を除く): 163576485

約数列:

[1, 3, 5, 9, 15, 45, 101, 139, 303, 337, 417, 505, 695, 909, 1011, 1251, 1515, 1685, 2085, 3033, 4545, 5055, 6255, 14039, 15165, 34037, 42117, 46843, 70195, 102111, 126351, 140529, 170185, 210585, 234215, 306333, 421587, 510555, 631755, 702645, 1531665, 2107935, 4731143, 14193429, 23655715, 42580287, 70967145, 212901435]

約数ペア:

[(1, 212901435), (3, 70967145), (5, 42580287), (9, 23655715), (15, 14193429), (45, 4731143), (101, 2107935), (139, 1531665), (303, 702645), (337, 631755), (417, 510555), (505, 421587), (695, 306333), (909, 234215), (1011, 210585), (1251, 170185), (1515, 140529), (1685, 126351), (2085, 102111), (3033, 70195), (4545, 46843), (5055, 42117), (6255, 34037), (14039, 15165)]