3951075

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 6596800

約数和(自身を除く): 2645725

約数列:

[1, 3, 5, 15, 25, 75, 139, 379, 417, 695, 1137, 1895, 2085, 3475, 5685, 9475, 10425, 28425, 52681, 158043, 263405, 790215, 1317025, 3951075]

約数ペア:

[(1, 3951075), (3, 1317025), (5, 790215), (15, 263405), (25, 158043), (75, 52681), (139, 28425), (379, 10425), (417, 9475), (695, 5685), (1137, 3475), (1895, 2085)]