31385705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11777}}^1$

素因数の和:11836

約数の個数: 16

約数和(自身を含む): 41552784

約数和(自身を除く): 10167079

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 11777, 58885, 153101, 482857, 765505, 2414285, 6277141, 31385705]

約数ペア:

[(1, 31385705), (5, 6277141), (13, 2414285), (41, 765505), (65, 482857), (205, 153101), (533, 58885), (2665, 11777)]