15964005

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 26426880

約数和(自身を除く): 10462875

約数列:

[1, 3, 5, 15, 61, 73, 183, 219, 239, 305, 365, 717, 915, 1095, 1195, 3585, 4453, 13359, 14579, 17447, 22265, 43737, 52341, 66795, 72895, 87235, 218685, 261705, 1064267, 3192801, 5321335, 15964005]

約数ペア:

[(1, 15964005), (3, 5321335), (5, 3192801), (15, 1064267), (61, 261705), (73, 218685), (183, 87235), (219, 72895), (239, 66795), (305, 52341), (365, 43737), (717, 22265), (915, 17447), (1095, 14579), (1195, 13359), (3585, 4453)]