275875155

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1409}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 505908000

約数和(自身を除く): 230032845

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 229, 285, 687, 855, 1145, 1409, 2061, 3435, 4227, 4351, 7045, 10305, 12681, 13053, 21135, 21755, 26771, 39159, 63405, 65265, 80313, 133855, 195795, 240939, 322661, 401565, 967983, 1204695, 1613305, 2903949, 4839915, 6130559, 14519745, 18391677, 30652795, 55175031, 91958385, 275875155]

約数ペア:

[(1, 275875155), (3, 91958385), (5, 55175031), (9, 30652795), (15, 18391677), (19, 14519745), (45, 6130559), (57, 4839915), (95, 2903949), (171, 1613305), (229, 1204695), (285, 967983), (687, 401565), (855, 322661), (1145, 240939), (1409, 195795), (2061, 133855), (3435, 80313), (4227, 65265), (4351, 63405), (7045, 39159), (10305, 26771), (12681, 21755), (13053, 21135)]