201924385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4457}}^1$

素因数の和:4533

約数の個数: 32

約数和(自身を含む): 283100832

約数和(自身を除く): 81176447

約数列:

[1, 5, 13, 17, 41, 65, 85, 205, 221, 533, 697, 1105, 2665, 3485, 4457, 9061, 22285, 45305, 57941, 75769, 182737, 289705, 378845, 913685, 984997, 2375581, 3106529, 4924985, 11877905, 15532645, 40384877, 201924385]

約数ペア:

[(1, 201924385), (5, 40384877), (13, 15532645), (17, 11877905), (41, 4924985), (65, 3106529), (85, 2375581), (205, 984997), (221, 913685), (533, 378845), (697, 289705), (1105, 182737), (2665, 75769), (3485, 57941), (4457, 45305), (9061, 22285)]