15930745

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1301}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 19998720

約数和(自身を除く): 4067975

約数列:

[1, 5, 31, 79, 155, 395, 1301, 2449, 6505, 12245, 40331, 102779, 201655, 513895, 3186149, 15930745]

約数ペア:

[(1, 15930745), (5, 3186149), (31, 513895), (79, 201655), (155, 102779), (395, 40331), (1301, 12245), (2449, 6505)]