7155500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1301}}^1$

素因数の和:1331

約数の個数: 48

約数和(自身を含む): 17061408

約数和(自身を除く): 9905908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1301, 1375, 2602, 2750, 5204, 5500, 6505, 13010, 14311, 26020, 28622, 32525, 57244, 65050, 71555, 130100, 143110, 162625, 286220, 325250, 357775, 650500, 715550, 1431100, 1788875, 3577750, 7155500]

約数ペア:

[(1, 7155500), (2, 3577750), (4, 1788875), (5, 1431100), (10, 715550), (11, 650500), (20, 357775), (22, 325250), (25, 286220), (44, 162625), (50, 143110), (55, 130100), (100, 71555), (110, 65050), (125, 57244), (220, 32525), (250, 28622), (275, 26020), (500, 14311), (550, 13010), (1100, 6505), (1301, 5500), (1375, 5204), (2602, 2750)]