90013215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3299}}^1$

素因数の和:3431

約数の個数: 32

約数和(自身を含む): 153964800

約数和(自身を除く): 63951585

約数列:

[1, 3, 5, 15, 17, 51, 85, 107, 255, 321, 535, 1605, 1819, 3299, 5457, 9095, 9897, 16495, 27285, 49485, 56083, 168249, 280415, 352993, 841245, 1058979, 1764965, 5294895, 6000881, 18002643, 30004405, 90013215]

約数ペア:

[(1, 90013215), (3, 30004405), (5, 18002643), (15, 6000881), (17, 5294895), (51, 1764965), (85, 1058979), (107, 841245), (255, 352993), (321, 280415), (535, 168249), (1605, 56083), (1819, 49485), (3299, 27285), (5457, 16495), (9095, 9897)]