51516465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 114573312

約数和(自身を除く): 63056847

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 47, 55, 65, 73, 77, 91, 105, 141, 143, 165, 195, 219, 231, 235, 273, 329, 365, 385, 429, 455, 511, 517, 611, 705, 715, 803, 949, 987, 1001, 1095, 1155, 1365, 1533, 1551, 1645, 1833, 2145, 2409, 2555, 2585, 2847, 3003, 3055, 3431, 3619, 4015, 4277, 4745, 4935, 5005, 5621, 6643, 6721, 7665, 7755, 9165, 10293, 10439, 10857, 12045, 12831, 14235, 15015, 16863, 17155, 18095, 19929, 20163, 21385, 24017, 28105, 31317, 33215, 33605, 37741, 44603, 47047, 51465, 52195, 54285, 64155, 72051, 73073, 84315, 99645, 100815, 113223, 120085, 133809, 141141, 156585, 188705, 219219, 223015, 235235, 264187, 312221, 360255, 365365, 490633, 566115, 669045, 705705, 792561, 936663, 1096095, 1320935, 1471899, 1561105, 2453165, 3434431, 3962805, 4683315, 7359495, 10303293, 17172155, 51516465]

約数ペア:

[(1, 51516465), (3, 17172155), (5, 10303293), (7, 7359495), (11, 4683315), (13, 3962805), (15, 3434431), (21, 2453165), (33, 1561105), (35, 1471899), (39, 1320935), (47, 1096095), (55, 936663), (65, 792561), (73, 705705), (77, 669045), (91, 566115), (105, 490633), (141, 365365), (143, 360255), (165, 312221), (195, 264187), (219, 235235), (231, 223015), (235, 219219), (273, 188705), (329, 156585), (365, 141141), (385, 133809), (429, 120085), (455, 113223), (511, 100815), (517, 99645), (611, 84315), (705, 73073), (715, 72051), (803, 64155), (949, 54285), (987, 52195), (1001, 51465), (1095, 47047), (1155, 44603), (1365, 37741), (1533, 33605), (1551, 33215), (1645, 31317), (1833, 28105), (2145, 24017), (2409, 21385), (2555, 20163), (2585, 19929), (2847, 18095), (3003, 17155), (3055, 16863), (3431, 15015), (3619, 14235), (4015, 12831), (4277, 12045), (4745, 10857), (4935, 10439), (5005, 10293), (5621, 9165), (6643, 7755), (6721, 7665)]