15120915

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9787}}^1$

素因数の和:9898

約数の個数: 16

約数和(自身を含む): 24430848

約数和(自身を除く): 9309933

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 9787, 29361, 48935, 146805, 1008061, 3024183, 5040305, 15120915]

約数ペア:

[(1, 15120915), (3, 5040305), (5, 3024183), (15, 1008061), (103, 146805), (309, 48935), (515, 29361), (1545, 9787)]