7627455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 15200640

約数和(自身を除く): 7573185

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 811, 855, 1045, 1881, 2433, 3135, 4055, 7299, 8921, 9405, 12165, 15409, 26763, 36495, 44605, 46227, 77045, 80289, 133815, 138681, 169499, 231135, 401445, 508497, 693405, 847495, 1525491, 2542485, 7627455]

約数ペア:

[(1, 7627455), (3, 2542485), (5, 1525491), (9, 847495), (11, 693405), (15, 508497), (19, 401445), (33, 231135), (45, 169499), (55, 138681), (57, 133815), (95, 80289), (99, 77045), (165, 46227), (171, 44605), (209, 36495), (285, 26763), (495, 15409), (627, 12165), (811, 9405), (855, 8921), (1045, 7299), (1881, 4055), (2433, 3135)]