30128165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8243}}^1$

素因数の和:8308

約数の個数: 16

約数和(自身を含む): 39175488

約数和(自身を除く): 9047323

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 8243, 41215, 140131, 354449, 700655, 1772245, 6025633, 30128165]

約数ペア:

[(1, 30128165), (5, 6025633), (17, 1772245), (43, 700655), (85, 354449), (215, 140131), (731, 41215), (3655, 8243)]