8155215

素因数分解:

$3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 14619840

約数和(自身を除く): 6464625

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 193, 313, 579, 939, 965, 1565, 1737, 2817, 2895, 4695, 5211, 8451, 8685, 14085, 26055, 42255, 60409, 181227, 302045, 543681, 906135, 1631043, 2718405, 8155215]

約数ペア:

[(1, 8155215), (3, 2718405), (5, 1631043), (9, 906135), (15, 543681), (27, 302045), (45, 181227), (135, 60409), (193, 42255), (313, 26055), (579, 14085), (939, 8685), (965, 8451), (1565, 5211), (1737, 4695), (2817, 2895)]