51349155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 99283968

約数和(自身を除く): 47934813

約数列:

[1, 3, 5, 11, 13, 15, 33, 37, 39, 55, 65, 111, 143, 165, 185, 195, 407, 429, 481, 555, 647, 715, 1221, 1443, 1941, 2035, 2145, 2405, 3235, 5291, 6105, 7117, 7215, 8411, 9705, 15873, 21351, 23939, 25233, 26455, 35585, 42055, 71817, 79365, 92521, 106755, 119695, 126165, 263329, 277563, 311207, 359085, 462605, 789987, 933621, 1316645, 1387815, 1556035, 3423277, 3949935, 4668105, 10269831, 17116385, 51349155]

約数ペア:

[(1, 51349155), (3, 17116385), (5, 10269831), (11, 4668105), (13, 3949935), (15, 3423277), (33, 1556035), (37, 1387815), (39, 1316645), (55, 933621), (65, 789987), (111, 462605), (143, 359085), (165, 311207), (185, 277563), (195, 263329), (407, 126165), (429, 119695), (481, 106755), (555, 92521), (647, 79365), (715, 71817), (1221, 42055), (1443, 35585), (1941, 26455), (2035, 25233), (2145, 23939), (2405, 21351), (3235, 15873), (5291, 9705), (6105, 8411), (7117, 7215)]