128350075

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 191416320

約数和(自身を除く): 63066245

約数列:

[1, 5, 7, 25, 31, 35, 59, 155, 175, 217, 295, 401, 413, 775, 1085, 1475, 1829, 2005, 2065, 2807, 5425, 9145, 10025, 10325, 12431, 12803, 14035, 23659, 45725, 62155, 64015, 70175, 87017, 118295, 165613, 310775, 320075, 435085, 591475, 733429, 828065, 2175425, 3667145, 4140325, 5134003, 18335725, 25670015, 128350075]

約数ペア:

[(1, 128350075), (5, 25670015), (7, 18335725), (25, 5134003), (31, 4140325), (35, 3667145), (59, 2175425), (155, 828065), (175, 733429), (217, 591475), (295, 435085), (401, 320075), (413, 310775), (775, 165613), (1085, 118295), (1475, 87017), (1829, 70175), (2005, 64015), (2065, 62155), (2807, 45725), (5425, 23659), (9145, 14035), (10025, 12803), (10325, 12431)]