38684945

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2693}}^1$

素因数の和:2741

約数の個数: 24

約数和(自身を含む): 53244216

約数和(自身を除く): 14559271

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 2693, 2873, 13465, 14365, 35009, 45781, 175045, 228905, 455117, 595153, 2275585, 2975765, 7736989, 38684945]

約数ペア:

[(1, 38684945), (5, 7736989), (13, 2975765), (17, 2275585), (65, 595153), (85, 455117), (169, 228905), (221, 175045), (845, 45781), (1105, 35009), (2693, 14365), (2873, 13465)]