272500250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 560431872

約数和(自身を除く): 287931622

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 197, 250, 275, 394, 503, 550, 985, 1006, 1375, 1970, 2167, 2515, 2750, 4334, 4925, 5030, 5533, 9850, 10835, 11066, 12575, 21670, 24625, 25150, 27665, 49250, 54175, 55330, 62875, 99091, 108350, 125750, 138325, 198182, 270875, 276650, 495455, 541750, 691625, 990910, 1090001, 1383250, 2180002, 2477275, 4954550, 5450005, 10900010, 12386375, 24772750, 27250025, 54500050, 136250125, 272500250]

約数ペア:

[(1, 272500250), (2, 136250125), (5, 54500050), (10, 27250025), (11, 24772750), (22, 12386375), (25, 10900010), (50, 5450005), (55, 4954550), (110, 2477275), (125, 2180002), (197, 1383250), (250, 1090001), (275, 990910), (394, 691625), (503, 541750), (550, 495455), (985, 276650), (1006, 270875), (1375, 198182), (1970, 138325), (2167, 125750), (2515, 108350), (2750, 99091), (4334, 62875), (4925, 55330), (5030, 54175), (5533, 49250), (9850, 27665), (10835, 25150), (11066, 24625), (12575, 21670)]