48490975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4813}}^1$

素因数の和:4867

約数の個数: 24

約数和(自身を含む): 66856832

約数和(自身を除く): 18365857

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 4813, 10075, 24065, 62569, 120325, 149203, 312845, 746015, 1564225, 1939639, 3730075, 9698195, 48490975]

約数ペア:

[(1, 48490975), (5, 9698195), (13, 3730075), (25, 1939639), (31, 1564225), (65, 746015), (155, 312845), (325, 149203), (403, 120325), (775, 62569), (2015, 24065), (4813, 10075)]