49035025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 36

約数和(自身を含む): 68091996

約数和(自身を除く): 19056971

約数列:

[1, 5, 13, 25, 31, 65, 155, 157, 325, 403, 775, 785, 961, 2015, 2041, 3925, 4805, 4867, 10075, 10205, 12493, 24025, 24335, 51025, 62465, 63271, 121675, 150877, 312325, 316355, 754385, 1581775, 1961401, 3771925, 9807005, 49035025]

約数ペア:

[(1, 49035025), (5, 9807005), (13, 3771925), (25, 1961401), (31, 1581775), (65, 754385), (155, 316355), (157, 312325), (325, 150877), (403, 121675), (775, 63271), (785, 62465), (961, 51025), (2015, 24335), (2041, 24025), (3925, 12493), (4805, 10205), (4867, 10075)]