78899145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1301}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 136491264

約数和(自身を除く): 57592119

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 311, 933, 1301, 1555, 3903, 4043, 4665, 6505, 12129, 16913, 19515, 20215, 50739, 60645, 84565, 253695, 404611, 1213833, 2023055, 5259943, 6069165, 15779829, 26299715, 78899145]

約数ペア:

[(1, 78899145), (3, 26299715), (5, 15779829), (13, 6069165), (15, 5259943), (39, 2023055), (65, 1213833), (195, 404611), (311, 253695), (933, 84565), (1301, 60645), (1555, 50739), (3903, 20215), (4043, 19515), (4665, 16913), (6505, 12129)]