4992225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 9725568

約数和(自身を除く): 4733343

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 105, 111, 175, 185, 257, 259, 525, 555, 771, 777, 925, 1285, 1295, 1799, 2775, 3855, 3885, 5397, 6425, 6475, 8995, 9509, 19275, 19425, 26985, 28527, 44975, 47545, 66563, 134925, 142635, 199689, 237725, 332815, 713175, 998445, 1664075, 4992225]

約数ペア:

[(1, 4992225), (3, 1664075), (5, 998445), (7, 713175), (15, 332815), (21, 237725), (25, 199689), (35, 142635), (37, 134925), (75, 66563), (105, 47545), (111, 44975), (175, 28527), (185, 26985), (257, 19425), (259, 19275), (525, 9509), (555, 8995), (771, 6475), (777, 6425), (925, 5397), (1285, 3885), (1295, 3855), (1799, 2775)]