15305865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 26148096

約数和(自身を除く): 10842231

約数列:

[1, 3, 5, 15, 17, 51, 85, 193, 255, 311, 579, 933, 965, 1555, 2895, 3281, 4665, 5287, 9843, 15861, 16405, 26435, 49215, 60023, 79305, 180069, 300115, 900345, 1020391, 3061173, 5101955, 15305865]

約数ペア:

[(1, 15305865), (3, 5101955), (5, 3061173), (15, 1020391), (17, 900345), (51, 300115), (85, 180069), (193, 79305), (255, 60023), (311, 49215), (579, 26435), (933, 16405), (965, 15861), (1555, 9843), (2895, 5287), (3281, 4665)]