56660975

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 84369600

約数和(自身を除く): 27708625

約数列:

[1, 5, 7, 25, 35, 41, 53, 149, 175, 205, 265, 287, 371, 745, 1025, 1043, 1325, 1435, 1855, 2173, 3725, 5215, 6109, 7175, 7897, 9275, 10865, 15211, 26075, 30545, 39485, 42763, 54325, 55279, 76055, 152725, 197425, 213815, 276395, 323777, 380275, 1069075, 1381975, 1618885, 2266439, 8094425, 11332195, 56660975]

約数ペア:

[(1, 56660975), (5, 11332195), (7, 8094425), (25, 2266439), (35, 1618885), (41, 1381975), (53, 1069075), (149, 380275), (175, 323777), (205, 276395), (265, 213815), (287, 197425), (371, 152725), (745, 76055), (1025, 55279), (1043, 54325), (1325, 42763), (1435, 39485), (1855, 30545), (2173, 26075), (3725, 15211), (5215, 10865), (6109, 9275), (7175, 7897)]