3108735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 6289920

約数和(自身を除く): 3181185

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 139, 213, 315, 355, 417, 497, 639, 695, 973, 1065, 1251, 1491, 2085, 2485, 2919, 3195, 4473, 4865, 6255, 7455, 8757, 9869, 14595, 22365, 29607, 43785, 49345, 69083, 88821, 148035, 207249, 345415, 444105, 621747, 1036245, 3108735]

約数ペア:

[(1, 3108735), (3, 1036245), (5, 621747), (7, 444105), (9, 345415), (15, 207249), (21, 148035), (35, 88821), (45, 69083), (63, 49345), (71, 43785), (105, 29607), (139, 22365), (213, 14595), (315, 9869), (355, 8757), (417, 7455), (497, 6255), (639, 4865), (695, 4473), (973, 3195), (1065, 2919), (1251, 2485), (1491, 2085)]