3855165

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 6360480

約数和(自身を除く): 2505315

約数列:

[1, 3, 5, 15, 43, 129, 139, 215, 417, 645, 695, 1849, 2085, 5547, 5977, 9245, 17931, 27735, 29885, 89655, 257011, 771033, 1285055, 3855165]

約数ペア:

[(1, 3855165), (3, 1285055), (5, 771033), (15, 257011), (43, 89655), (129, 29885), (139, 27735), (215, 17931), (417, 9245), (645, 5977), (695, 5547), (1849, 2085)]