87257385

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3571}}^1$

素因数の和:3766

約数の個数: 32

約数和(自身を含む): 156024960

約数和(自身を除く): 68767575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 543, 905, 1629, 2715, 3571, 4887, 8145, 10713, 17855, 24435, 32139, 53565, 96417, 160695, 482085, 646351, 1939053, 3231755, 5817159, 9695265, 17451477, 29085795, 87257385]

約数ペア:

[(1, 87257385), (3, 29085795), (5, 17451477), (9, 9695265), (15, 5817159), (27, 3231755), (45, 1939053), (135, 646351), (181, 482085), (543, 160695), (905, 96417), (1629, 53565), (2715, 32139), (3571, 24435), (4887, 17855), (8145, 10713)]