215314895

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{9239}}^1$

素因数の和:9382

約数の個数: 16

約数和(自身を含む): 266112000

約数和(自身を除く): 50797105

約数列:

[1, 5, 59, 79, 295, 395, 4661, 9239, 23305, 46195, 545101, 729881, 2725505, 3649405, 43062979, 215314895]

約数ペア:

[(1, 215314895), (5, 43062979), (59, 3649405), (79, 2725505), (295, 729881), (395, 545101), (4661, 46195), (9239, 23305)]