1888275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1481}}^1$

素因数の和:1511

約数の個数: 24

約数和(自身を含む): 3307824

約数和(自身を除く): 1419549

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1481, 4443, 7405, 22215, 25177, 37025, 75531, 111075, 125885, 377655, 629425, 1888275]

約数ペア:

[(1, 1888275), (3, 629425), (5, 377655), (15, 125885), (17, 111075), (25, 75531), (51, 37025), (75, 25177), (85, 22215), (255, 7405), (425, 4443), (1275, 1481)]