64245405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{937}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 117782784

約数和(自身を除く): 53537379

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 653, 937, 1959, 2811, 3265, 4571, 4685, 6559, 9795, 13713, 14055, 19677, 22855, 32795, 68565, 98385, 611861, 1835583, 3059305, 4283027, 9177915, 12849081, 21415135, 64245405]

約数ペア:

[(1, 64245405), (3, 21415135), (5, 12849081), (7, 9177915), (15, 4283027), (21, 3059305), (35, 1835583), (105, 611861), (653, 98385), (937, 68565), (1959, 32795), (2811, 22855), (3265, 19677), (4571, 14055), (4685, 13713), (6559, 9795)]