85456665

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3821}}^1$

素因数の和:3910

約数の個数: 48

約数和(自身を含む): 171714816

約数和(自身を除く): 86258151

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 213, 315, 355, 497, 639, 1065, 1491, 2485, 3195, 3821, 4473, 7455, 11463, 19105, 22365, 26747, 34389, 57315, 80241, 133735, 171945, 240723, 271291, 401205, 813873, 1203615, 1356455, 1899037, 2441619, 4069365, 5697111, 9495185, 12208095, 17091333, 28485555, 85456665]

約数ペア:

[(1, 85456665), (3, 28485555), (5, 17091333), (7, 12208095), (9, 9495185), (15, 5697111), (21, 4069365), (35, 2441619), (45, 1899037), (63, 1356455), (71, 1203615), (105, 813873), (213, 401205), (315, 271291), (355, 240723), (497, 171945), (639, 133735), (1065, 80241), (1491, 57315), (2485, 34389), (3195, 26747), (3821, 22365), (4473, 19105), (7455, 11463)]