38737815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2081}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 66557376

約数和(自身を除く): 27819561

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 365, 1095, 1241, 2081, 3723, 6205, 6243, 10405, 18615, 31215, 35377, 106131, 151913, 176885, 455739, 530655, 759565, 2278695, 2582521, 7747563, 12912605, 38737815]

約数ペア:

[(1, 38737815), (3, 12912605), (5, 7747563), (15, 2582521), (17, 2278695), (51, 759565), (73, 530655), (85, 455739), (219, 176885), (255, 151913), (365, 106131), (1095, 35377), (1241, 31215), (2081, 18615), (3723, 10405), (6205, 6243)]