159247815

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{1091}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 262918656

約数和(自身を除く): 103670841

約数列:

[1, 3, 5, 15, 37, 111, 185, 263, 555, 789, 1091, 1315, 3273, 3945, 5455, 9731, 16365, 29193, 40367, 48655, 121101, 145965, 201835, 286933, 605505, 860799, 1434665, 4303995, 10616521, 31849563, 53082605, 159247815]

約数ペア:

[(1, 159247815), (3, 53082605), (5, 31849563), (15, 10616521), (37, 4303995), (111, 1434665), (185, 860799), (263, 605505), (555, 286933), (789, 201835), (1091, 145965), (1315, 121101), (3273, 48655), (3945, 40367), (5455, 29193), (9731, 16365)]