39306945

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 64944000

約数和(自身を除く): 25637055

約数列:

[1, 3, 5, 15, 43, 129, 149, 215, 409, 447, 645, 745, 1227, 2045, 2235, 6135, 6407, 17587, 19221, 32035, 52761, 60941, 87935, 96105, 182823, 263805, 304705, 914115, 2620463, 7861389, 13102315, 39306945]

約数ペア:

[(1, 39306945), (3, 13102315), (5, 7861389), (15, 2620463), (43, 914115), (129, 304705), (149, 263805), (215, 182823), (409, 96105), (447, 87935), (645, 60941), (745, 52761), (1227, 32035), (2045, 19221), (2235, 17587), (6135, 6407)]