43078750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 80

約数和(自身を含む): 95257008

約数和(自身を除く): 52178258

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 241, 250, 275, 286, 325, 482, 550, 625, 650, 715, 1205, 1250, 1375, 1430, 1625, 2410, 2651, 2750, 3133, 3250, 3575, 5302, 6025, 6266, 6875, 7150, 8125, 12050, 13255, 13750, 15665, 16250, 17875, 26510, 30125, 31330, 34463, 35750, 60250, 66275, 68926, 78325, 89375, 132550, 150625, 156650, 172315, 178750, 301250, 331375, 344630, 391625, 662750, 783250, 861575, 1656875, 1723150, 1958125, 3313750, 3916250, 4307875, 8615750, 21539375, 43078750]

約数ペア:

[(1, 43078750), (2, 21539375), (5, 8615750), (10, 4307875), (11, 3916250), (13, 3313750), (22, 1958125), (25, 1723150), (26, 1656875), (50, 861575), (55, 783250), (65, 662750), (110, 391625), (125, 344630), (130, 331375), (143, 301250), (241, 178750), (250, 172315), (275, 156650), (286, 150625), (325, 132550), (482, 89375), (550, 78325), (625, 68926), (650, 66275), (715, 60250), (1205, 35750), (1250, 34463), (1375, 31330), (1430, 30125), (1625, 26510), (2410, 17875), (2651, 16250), (2750, 15665), (3133, 13750), (3250, 13255), (3575, 12050), (5302, 8125), (6025, 7150), (6266, 6875)]