38685985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 52512768

約数和(自身を除く): 13826783

約数列:

[1, 5, 13, 31, 65, 73, 155, 263, 365, 403, 949, 1315, 2015, 2263, 3419, 4745, 8153, 11315, 17095, 19199, 29419, 40765, 95995, 105989, 147095, 249587, 529945, 595169, 1247935, 2975845, 7737197, 38685985]

約数ペア:

[(1, 38685985), (5, 7737197), (13, 2975845), (31, 1247935), (65, 595169), (73, 529945), (155, 249587), (263, 147095), (365, 105989), (403, 95995), (949, 40765), (1315, 29419), (2015, 19199), (2263, 17095), (3419, 11315), (4745, 8153)]