7621075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 12213504

約数和(自身を除く): 4592429

約数列:

[1, 5, 7, 11, 25, 35, 37, 55, 77, 107, 175, 185, 259, 275, 385, 407, 535, 749, 925, 1177, 1295, 1925, 2035, 2675, 2849, 3745, 3959, 5885, 6475, 8239, 10175, 14245, 18725, 19795, 27713, 29425, 41195, 43549, 71225, 98975, 138565, 205975, 217745, 304843, 692825, 1088725, 1524215, 7621075]

約数ペア:

[(1, 7621075), (5, 1524215), (7, 1088725), (11, 692825), (25, 304843), (35, 217745), (37, 205975), (55, 138565), (77, 98975), (107, 71225), (175, 43549), (185, 41195), (259, 29425), (275, 27713), (385, 19795), (407, 18725), (535, 14245), (749, 10175), (925, 8239), (1177, 6475), (1295, 5885), (1925, 3959), (2035, 3745), (2675, 2849)]