1725230975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{5119}}^1$

素因数の和:5220

約数の個数: 48

約数和(自身を含む): 2479841280

約数和(自身を除く): 754610305

約数列:

[1, 5, 13, 17, 25, 61, 65, 85, 221, 305, 325, 425, 793, 1037, 1105, 1525, 3965, 5119, 5185, 5525, 13481, 19825, 25595, 25925, 66547, 67405, 87023, 127975, 312259, 332735, 337025, 435115, 1131299, 1561295, 1663675, 2175575, 4059367, 5308403, 5656495, 7806475, 20296835, 26542015, 28282475, 69009239, 101484175, 132710075, 345046195, 1725230975]

約数ペア:

[(1, 1725230975), (5, 345046195), (13, 132710075), (17, 101484175), (25, 69009239), (61, 28282475), (65, 26542015), (85, 20296835), (221, 7806475), (305, 5656495), (325, 5308403), (425, 4059367), (793, 2175575), (1037, 1663675), (1105, 1561295), (1525, 1131299), (3965, 435115), (5119, 337025), (5185, 332735), (5525, 312259), (13481, 127975), (19825, 87023), (25595, 67405), (25925, 66547)]