2011275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{1277}}^1$

素因数の和:1300

約数の個数: 36

約数和(自身を含む): 4120272

約数和(自身を除く): 2108997

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1277, 1575, 3831, 6385, 8939, 11493, 19155, 26817, 31925, 44695, 57465, 80451, 95775, 134085, 223475, 287325, 402255, 670425, 2011275]

約数ペア:

[(1, 2011275), (3, 670425), (5, 402255), (7, 287325), (9, 223475), (15, 134085), (21, 95775), (25, 80451), (35, 57465), (45, 44695), (63, 31925), (75, 26817), (105, 19155), (175, 11493), (225, 8939), (315, 6385), (525, 3831), (1277, 1575)]