29387505

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{39983}}^1$

素因数の和:40005

約数の個数: 24

約数和(自身を含む): 54698112

約数和(自身を除く): 25310607

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 39983, 119949, 199915, 279881, 599745, 839643, 1399405, 1959167, 4198215, 5877501, 9795835, 29387505]

約数ペア:

[(1, 29387505), (3, 9795835), (5, 5877501), (7, 4198215), (15, 1959167), (21, 1399405), (35, 839643), (49, 599745), (105, 279881), (147, 199915), (245, 119949), (735, 39983)]