38395825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 54885376

約数和(自身を除く): 16489551

約数列:

[1, 5, 13, 25, 31, 37, 65, 103, 155, 185, 325, 403, 481, 515, 775, 925, 1147, 1339, 2015, 2405, 2575, 3193, 3811, 5735, 6695, 10075, 12025, 14911, 15965, 19055, 28675, 33475, 41509, 49543, 74555, 79825, 95275, 118141, 207545, 247715, 372775, 590705, 1037725, 1238575, 1535833, 2953525, 7679165, 38395825]

約数ペア:

[(1, 38395825), (5, 7679165), (13, 2953525), (25, 1535833), (31, 1238575), (37, 1037725), (65, 590705), (103, 372775), (155, 247715), (185, 207545), (325, 118141), (403, 95275), (481, 79825), (515, 74555), (775, 49543), (925, 41509), (1147, 33475), (1339, 28675), (2015, 19055), (2405, 15965), (2575, 14911), (3193, 12025), (3811, 10075), (5735, 6695)]