39294905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 55085184

約数和(自身を除く): 15790279

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 559, 731, 827, 1105, 2795, 3655, 4135, 9503, 10751, 14059, 35561, 47515, 53755, 70295, 177805, 182767, 462293, 604537, 913835, 2311465, 3022685, 7858981, 39294905]

約数ペア:

[(1, 39294905), (5, 7858981), (13, 3022685), (17, 2311465), (43, 913835), (65, 604537), (85, 462293), (215, 182767), (221, 177805), (559, 70295), (731, 53755), (827, 47515), (1105, 35561), (2795, 14059), (3655, 10751), (4135, 9503)]