22991145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 38817792

約数和(自身を除く): 15826647

約数列:

[1, 3, 5, 15, 23, 69, 103, 115, 309, 345, 515, 647, 1545, 1941, 2369, 3235, 7107, 9705, 11845, 14881, 35535, 44643, 66641, 74405, 199923, 223215, 333205, 999615, 1532743, 4598229, 7663715, 22991145]

約数ペア:

[(1, 22991145), (3, 7663715), (5, 4598229), (15, 1532743), (23, 999615), (69, 333205), (103, 223215), (115, 199923), (309, 74405), (345, 66641), (515, 44643), (647, 35535), (1545, 14881), (1941, 11845), (2369, 9705), (3235, 7107)]