54875145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{21647}}^1$

素因数の和:21681

約数の個数: 24

約数和(自身を含む): 95078016

約数和(自身を除く): 40202871

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 21647, 64941, 108235, 281411, 324705, 844233, 1407055, 3658343, 4221165, 10975029, 18291715, 54875145]

約数ペア:

[(1, 54875145), (3, 18291715), (5, 10975029), (13, 4221165), (15, 3658343), (39, 1407055), (65, 844233), (169, 324705), (195, 281411), (507, 108235), (845, 64941), (2535, 21647)]