2566774895

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1\times {\mathrm{19889}}^1$

素因数の和:20434

約数の個数: 16

約数和(自身を含む): 3144847680

約数和(自身を除く): 578072785

約数列:

[1, 5, 53, 265, 487, 2435, 19889, 25811, 99445, 129055, 1054117, 5270585, 9685943, 48429715, 513354979, 2566774895]

約数ペア:

[(1, 2566774895), (5, 513354979), (53, 48429715), (265, 9685943), (487, 5270585), (2435, 1054117), (19889, 129055), (25811, 99445)]