15015550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1233

約数の個数: 48

約数和(自身を含む): 31819392

約数和(自身を除く): 16803842

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1187, 1265, 2374, 2530, 5935, 6325, 11870, 12650, 13057, 26114, 27301, 29675, 54602, 59350, 65285, 130570, 136505, 273010, 300311, 326425, 600622, 652850, 682525, 1365050, 1501555, 3003110, 7507775, 15015550]

約数ペア:

[(1, 15015550), (2, 7507775), (5, 3003110), (10, 1501555), (11, 1365050), (22, 682525), (23, 652850), (25, 600622), (46, 326425), (50, 300311), (55, 273010), (110, 136505), (115, 130570), (230, 65285), (253, 59350), (275, 54602), (506, 29675), (550, 27301), (575, 26114), (1150, 13057), (1187, 12650), (1265, 11870), (2374, 6325), (2530, 5935)]