7045225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 36

約数和(自身を含む): 10241532

約数和(自身を除く): 3196307

約数列:

[1, 5, 11, 17, 25, 55, 85, 121, 137, 187, 275, 425, 605, 685, 935, 1507, 2057, 2329, 3025, 3425, 4675, 7535, 10285, 11645, 16577, 25619, 37675, 51425, 58225, 82885, 128095, 281809, 414425, 640475, 1409045, 7045225]

約数ペア:

[(1, 7045225), (5, 1409045), (11, 640475), (17, 414425), (25, 281809), (55, 128095), (85, 82885), (121, 58225), (137, 51425), (187, 37675), (275, 25619), (425, 16577), (605, 11645), (685, 10285), (935, 7535), (1507, 4675), (2057, 3425), (2329, 3025)]