75289345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{20599}}^1$

素因数の和:20664

約数の個数: 16

約数和(自身を含む): 97891200

約数和(自身を除く): 22601855

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 20599, 102995, 350183, 885757, 1750915, 4428785, 15057869, 75289345]

約数ペア:

[(1, 75289345), (5, 15057869), (17, 4428785), (43, 1750915), (85, 885757), (215, 350183), (731, 102995), (3655, 20599)]