15408765

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 27605760

約数和(自身を除く): 12196995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 727, 785, 1413, 2181, 2355, 3635, 4239, 6543, 7065, 10905, 19629, 21195, 32715, 98145, 114139, 342417, 570695, 1027251, 1712085, 3081753, 5136255, 15408765]

約数ペア:

[(1, 15408765), (3, 5136255), (5, 3081753), (9, 1712085), (15, 1027251), (27, 570695), (45, 342417), (135, 114139), (157, 98145), (471, 32715), (727, 21195), (785, 19629), (1413, 10905), (2181, 7065), (2355, 6543), (3635, 4239)]