3886515

素因数分解:

$3^3\times 5^1\times {\mathrm{28789}}^1$

素因数の和:28803

約数の個数: 16

約数和(自身を含む): 6909600

約数和(自身を除く): 3023085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 28789, 86367, 143945, 259101, 431835, 777303, 1295505, 3886515]

約数ペア:

[(1, 3886515), (3, 1295505), (5, 777303), (9, 431835), (15, 259101), (27, 143945), (45, 86367), (135, 28789)]