65405210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5653}}^1$

素因数の和:5762

約数の個数: 32

約数和(自身を含む): 128232720

約数和(自身を除く): 62827510

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5653, 5785, 11306, 11570, 28265, 56530, 73489, 146978, 367445, 503117, 734890, 1006234, 2515585, 5031170, 6540521, 13081042, 32702605, 65405210]

約数ペア:

[(1, 65405210), (2, 32702605), (5, 13081042), (10, 6540521), (13, 5031170), (26, 2515585), (65, 1006234), (89, 734890), (130, 503117), (178, 367445), (445, 146978), (890, 73489), (1157, 56530), (2314, 28265), (5653, 11570), (5785, 11306)]