164095225

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 247127040

約数和(自身を除く): 83031815

約数列:

[1, 5, 7, 23, 25, 35, 59, 115, 161, 175, 295, 413, 575, 691, 805, 1357, 1475, 2065, 3455, 4025, 4837, 6785, 9499, 10325, 15893, 17275, 24185, 33925, 40769, 47495, 79465, 111251, 120925, 203845, 237475, 285383, 397325, 556255, 937687, 1019225, 1426915, 2781275, 4688435, 6563809, 7134575, 23442175, 32819045, 164095225]

約数ペア:

[(1, 164095225), (5, 32819045), (7, 23442175), (23, 7134575), (25, 6563809), (35, 4688435), (59, 2781275), (115, 1426915), (161, 1019225), (175, 937687), (295, 556255), (413, 397325), (575, 285383), (691, 237475), (805, 203845), (1357, 120925), (1475, 111251), (2065, 79465), (3455, 47495), (4025, 40769), (4837, 33925), (6785, 24185), (9499, 17275), (10325, 15893)]