38916995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 54613440

約数和(自身を除く): 15696445

約数列:

[1, 5, 13, 17, 41, 65, 85, 205, 221, 533, 697, 859, 1105, 2665, 3485, 4295, 9061, 11167, 14603, 35219, 45305, 55835, 73015, 176095, 189839, 457847, 598723, 949195, 2289235, 2993615, 7783399, 38916995]

約数ペア:

[(1, 38916995), (5, 7783399), (13, 2993615), (17, 2289235), (41, 949195), (65, 598723), (85, 457847), (205, 189839), (221, 176095), (533, 73015), (697, 55835), (859, 45305), (1105, 35219), (2665, 14603), (3485, 11167), (4295, 9061)]