7128975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 13872128

約数和(自身を除く): 6743153

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 105, 111, 175, 185, 259, 367, 525, 555, 777, 925, 1101, 1295, 1835, 2569, 2775, 3885, 5505, 6475, 7707, 9175, 12845, 13579, 19425, 27525, 38535, 40737, 64225, 67895, 95053, 192675, 203685, 285159, 339475, 475265, 1018425, 1425795, 2376325, 7128975]

約数ペア:

[(1, 7128975), (3, 2376325), (5, 1425795), (7, 1018425), (15, 475265), (21, 339475), (25, 285159), (35, 203685), (37, 192675), (75, 95053), (105, 67895), (111, 64225), (175, 40737), (185, 38535), (259, 27525), (367, 19425), (525, 13579), (555, 12845), (777, 9175), (925, 7707), (1101, 6475), (1295, 5505), (1835, 3885), (2569, 2775)]