7275765

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 14281920

約数和(自身を除く): 7006155

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 521, 665, 735, 931, 1563, 1995, 2605, 2793, 3647, 4655, 7815, 9899, 10941, 13965, 18235, 25529, 29697, 49495, 54705, 69293, 76587, 127645, 148485, 207879, 346465, 382935, 485051, 1039395, 1455153, 2425255, 7275765]

約数ペア:

[(1, 7275765), (3, 2425255), (5, 1455153), (7, 1039395), (15, 485051), (19, 382935), (21, 346465), (35, 207879), (49, 148485), (57, 127645), (95, 76587), (105, 69293), (133, 54705), (147, 49495), (245, 29697), (285, 25529), (399, 18235), (521, 13965), (665, 10941), (735, 9899), (931, 7815), (1563, 4655), (1995, 3647), (2605, 2793)]