128539295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1777}}^1$

素因数の和:1859

約数の個数: 32

約数和(自身を含む): 175125888

約数和(自身を除く): 46586593

約数列:

[1, 5, 17, 23, 37, 85, 115, 185, 391, 629, 851, 1777, 1955, 3145, 4255, 8885, 14467, 30209, 40871, 65749, 72335, 151045, 204355, 328745, 694807, 1117733, 1512227, 3474035, 5588665, 7561135, 25707859, 128539295]

約数ペア:

[(1, 128539295), (5, 25707859), (17, 7561135), (23, 5588665), (37, 3474035), (85, 1512227), (115, 1117733), (185, 694807), (391, 328745), (629, 204355), (851, 151045), (1777, 72335), (1955, 65749), (3145, 40871), (4255, 30209), (8885, 14467)]