156747225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{122939}}^1$

素因数の和:122969

約数の個数: 24

約数和(自身を含む): 274402080

約数和(自身を除く): 117654855

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 122939, 368817, 614695, 1844085, 2089963, 3073475, 6269889, 9220425, 10449815, 31349445, 52249075, 156747225]

約数ペア:

[(1, 156747225), (3, 52249075), (5, 31349445), (15, 10449815), (17, 9220425), (25, 6269889), (51, 3073475), (75, 2089963), (85, 1844085), (255, 614695), (425, 368817), (1275, 122939)]