16825250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 35223552

約数和(自身を除く): 18398302

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 167, 250, 310, 325, 334, 403, 650, 775, 806, 835, 1550, 1625, 1670, 2015, 2171, 3250, 3875, 4030, 4175, 4342, 5177, 7750, 8350, 10075, 10354, 10855, 20150, 20875, 21710, 25885, 41750, 50375, 51770, 54275, 67301, 100750, 108550, 129425, 134602, 258850, 271375, 336505, 542750, 647125, 673010, 1294250, 1682525, 3365050, 8412625, 16825250]

約数ペア:

[(1, 16825250), (2, 8412625), (5, 3365050), (10, 1682525), (13, 1294250), (25, 673010), (26, 647125), (31, 542750), (50, 336505), (62, 271375), (65, 258850), (125, 134602), (130, 129425), (155, 108550), (167, 100750), (250, 67301), (310, 54275), (325, 51770), (334, 50375), (403, 41750), (650, 25885), (775, 21710), (806, 20875), (835, 20150), (1550, 10855), (1625, 10354), (1670, 10075), (2015, 8350), (2171, 7750), (3250, 5177), (3875, 4342), (4030, 4175)]