81776655

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{10267}}^1$

素因数の和:10340

約数の個数: 32

約数和(自身を含む): 147859200

約数和(自身を除く): 66082545

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 531, 885, 1593, 2655, 7965, 10267, 30801, 51335, 92403, 154005, 277209, 462015, 605753, 1386045, 1817259, 3028765, 5451777, 9086295, 16355331, 27258885, 81776655]

約数ペア:

[(1, 81776655), (3, 27258885), (5, 16355331), (9, 9086295), (15, 5451777), (27, 3028765), (45, 1817259), (59, 1386045), (135, 605753), (177, 462015), (295, 277209), (531, 154005), (885, 92403), (1593, 51335), (2655, 30801), (7965, 10267)]