89254815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 156372768

約数和(自身を除く): 67117953

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 169, 195, 257, 411, 507, 685, 771, 845, 1285, 1781, 2055, 2535, 3341, 3855, 5343, 8905, 10023, 16705, 23153, 26715, 35209, 43433, 50115, 69459, 105627, 115765, 130299, 176045, 217165, 347295, 457717, 528135, 651495, 1373151, 2288585, 5950321, 6865755, 17850963, 29751605, 89254815]

約数ペア:

[(1, 89254815), (3, 29751605), (5, 17850963), (13, 6865755), (15, 5950321), (39, 2288585), (65, 1373151), (137, 651495), (169, 528135), (195, 457717), (257, 347295), (411, 217165), (507, 176045), (685, 130299), (771, 115765), (845, 105627), (1285, 69459), (1781, 50115), (2055, 43433), (2535, 35209), (3341, 26715), (3855, 23153), (5343, 16705), (8905, 10023)]