176130625

素因数分解:

$5^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 60

約数和(自身を含む): 258020532

約数和(自身を除く): 81889907

約数列:

[1, 5, 11, 17, 25, 55, 85, 121, 125, 137, 187, 275, 425, 605, 625, 685, 935, 1375, 1507, 2057, 2125, 2329, 3025, 3425, 4675, 6875, 7535, 10285, 10625, 11645, 15125, 16577, 17125, 23375, 25619, 37675, 51425, 58225, 75625, 82885, 85625, 116875, 128095, 188375, 257125, 281809, 291125, 414425, 640475, 941875, 1285625, 1409045, 1455625, 2072125, 3202375, 7045225, 10360625, 16011875, 35226125, 176130625]

約数ペア:

[(1, 176130625), (5, 35226125), (11, 16011875), (17, 10360625), (25, 7045225), (55, 3202375), (85, 2072125), (121, 1455625), (125, 1409045), (137, 1285625), (187, 941875), (275, 640475), (425, 414425), (605, 291125), (625, 281809), (685, 257125), (935, 188375), (1375, 128095), (1507, 116875), (2057, 85625), (2125, 82885), (2329, 75625), (3025, 58225), (3425, 51425), (4675, 37675), (6875, 25619), (7535, 23375), (10285, 17125), (10625, 16577), (11645, 15125)]