2743138965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1375007}}^1$

素因数の和:1375041

約数の個数: 32

約数和(自身を含む): 5280030720

約数和(自身を除く): 2536891755

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 1375007, 4125021, 6875035, 9625049, 20625105, 26125133, 28875147, 48125245, 78375399, 130625665, 144375735, 182875931, 391876995, 548627793, 914379655, 2743138965]

約数ペア:

[(1, 2743138965), (3, 914379655), (5, 548627793), (7, 391876995), (15, 182875931), (19, 144375735), (21, 130625665), (35, 78375399), (57, 48125245), (95, 28875147), (105, 26125133), (133, 20625105), (285, 9625049), (399, 6875035), (665, 4125021), (1995, 1375007)]