13721925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 26426880

約数和(自身を除く): 12704955

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 59, 75, 105, 175, 177, 295, 413, 443, 525, 885, 1239, 1329, 1475, 2065, 2215, 3101, 4425, 6195, 6645, 9303, 10325, 11075, 15505, 26137, 30975, 33225, 46515, 77525, 78411, 130685, 182959, 232575, 392055, 548877, 653425, 914795, 1960275, 2744385, 4573975, 13721925]

約数ペア:

[(1, 13721925), (3, 4573975), (5, 2744385), (7, 1960275), (15, 914795), (21, 653425), (25, 548877), (35, 392055), (59, 232575), (75, 182959), (105, 130685), (175, 78411), (177, 77525), (295, 46515), (413, 33225), (443, 30975), (525, 26137), (885, 15505), (1239, 11075), (1329, 10325), (1475, 9303), (2065, 6645), (2215, 6195), (3101, 4425)]