56291865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{821}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 103216896

約数和(自身を除く): 46925031

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 653, 821, 1959, 2463, 3265, 4105, 4571, 5747, 9795, 12315, 13713, 17241, 22855, 28735, 68565, 86205, 536113, 1608339, 2680565, 3752791, 8041695, 11258373, 18763955, 56291865]

約数ペア:

[(1, 56291865), (3, 18763955), (5, 11258373), (7, 8041695), (15, 3752791), (21, 2680565), (35, 1608339), (105, 536113), (653, 86205), (821, 68565), (1959, 28735), (2463, 22855), (3265, 17241), (4105, 13713), (4571, 12315), (5747, 9795)]