3128475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 6071040

約数和(自身を除く): 2942565

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 59, 75, 101, 105, 175, 177, 295, 303, 413, 505, 525, 707, 885, 1239, 1475, 1515, 2065, 2121, 2525, 3535, 4425, 5959, 6195, 7575, 10325, 10605, 17675, 17877, 29795, 30975, 41713, 53025, 89385, 125139, 148975, 208565, 446925, 625695, 1042825, 3128475]

約数ペア:

[(1, 3128475), (3, 1042825), (5, 625695), (7, 446925), (15, 208565), (21, 148975), (25, 125139), (35, 89385), (59, 53025), (75, 41713), (101, 30975), (105, 29795), (175, 17877), (177, 17675), (295, 10605), (303, 10325), (413, 7575), (505, 6195), (525, 5959), (707, 4425), (885, 3535), (1239, 2525), (1475, 2121), (1515, 2065)]