54876250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:353

約数の個数: 80

約数和(自身を含む): 121236192

約数和(自身を除く): 66359942

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 307, 325, 550, 614, 625, 650, 715, 1250, 1375, 1430, 1535, 1625, 2750, 3070, 3250, 3377, 3575, 3991, 6754, 6875, 7150, 7675, 7982, 8125, 13750, 15350, 16250, 16885, 17875, 19955, 33770, 35750, 38375, 39910, 43901, 76750, 84425, 87802, 89375, 99775, 168850, 178750, 191875, 199550, 219505, 383750, 422125, 439010, 498875, 844250, 997750, 1097525, 2110625, 2195050, 2494375, 4221250, 4988750, 5487625, 10975250, 27438125, 54876250]

約数ペア:

[(1, 54876250), (2, 27438125), (5, 10975250), (10, 5487625), (11, 4988750), (13, 4221250), (22, 2494375), (25, 2195050), (26, 2110625), (50, 1097525), (55, 997750), (65, 844250), (110, 498875), (125, 439010), (130, 422125), (143, 383750), (250, 219505), (275, 199550), (286, 191875), (307, 178750), (325, 168850), (550, 99775), (614, 89375), (625, 87802), (650, 84425), (715, 76750), (1250, 43901), (1375, 39910), (1430, 38375), (1535, 35750), (1625, 33770), (2750, 19955), (3070, 17875), (3250, 16885), (3377, 16250), (3575, 15350), (3991, 13750), (6754, 8125), (6875, 7982), (7150, 7675)]