8440755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 14515200

約数和(自身を除く): 6074445

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 419, 1185, 1257, 1343, 2095, 4029, 6285, 6715, 7123, 20145, 21369, 33101, 35615, 99303, 106845, 165505, 496515, 562717, 1688151, 2813585, 8440755]

約数ペア:

[(1, 8440755), (3, 2813585), (5, 1688151), (15, 562717), (17, 496515), (51, 165505), (79, 106845), (85, 99303), (237, 35615), (255, 33101), (395, 21369), (419, 20145), (1185, 7123), (1257, 6715), (1343, 6285), (2095, 4029)]