392272015

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{3449}}^1$

素因数の和:3543

約数の個数: 24

約数和(自身を含む): 503672400

約数和(自身を除く): 111400385

約数列:

[1, 5, 23, 43, 115, 215, 529, 989, 2645, 3449, 4945, 17245, 22747, 79327, 113735, 148307, 396635, 741535, 1824521, 3411061, 9122605, 17055305, 78454403, 392272015]

約数ペア:

[(1, 392272015), (5, 78454403), (23, 17055305), (43, 9122605), (115, 3411061), (215, 1824521), (529, 741535), (989, 396635), (2645, 148307), (3449, 113735), (4945, 79327), (17245, 22747)]