15697542015

素因数分解:

$3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{295873}}^1$

素因数の和:296021

約数の個数: 40

約数和(自身を含む): 28354197168

約数和(自身を除く): 12656655153

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 393, 405, 655, 1179, 1965, 3537, 5895, 10611, 17685, 53055, 295873, 887619, 1479365, 2662857, 4438095, 7988571, 13314285, 23965713, 38759363, 39942855, 116278089, 119828565, 193796815, 348834267, 581390445, 1046502801, 1744171335, 3139508403, 5232514005, 15697542015]

約数ペア:

[(1, 15697542015), (3, 5232514005), (5, 3139508403), (9, 1744171335), (15, 1046502801), (27, 581390445), (45, 348834267), (81, 193796815), (131, 119828565), (135, 116278089), (393, 39942855), (405, 38759363), (655, 23965713), (1179, 13314285), (1965, 7988571), (3537, 4438095), (5895, 2662857), (10611, 1479365), (17685, 887619), (53055, 295873)]