208049401125

素因数分解:

$3^6\times 5^3\times {\mathrm{1511}}^2$

素因数の和:3055

約数の個数: 84

約数和(自身を含む): 389548203564

約数和(自身を除く): 181498802439

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 675, 729, 1125, 1215, 1511, 2025, 3375, 3645, 4533, 6075, 7555, 10125, 13599, 18225, 22665, 30375, 37775, 40797, 67995, 91125, 113325, 122391, 188875, 203985, 339975, 367173, 566625, 611955, 1019925, 1101519, 1699875, 1835865, 2283121, 3059775, 5099625, 5507595, 6849363, 9179325, 11415605, 15298875, 20548089, 27537975, 34246815, 45896625, 57078025, 61644267, 102740445, 137689875, 171234075, 184932801, 285390125, 308221335, 513702225, 554798403, 856170375, 924664005, 1541106675, 1664395209, 2568511125, 2773992015, 4623320025, 7705533375, 8321976045, 13869960075, 23116600125, 41609880225, 69349800375, 208049401125]

約数ペア:

[(1, 208049401125), (3, 69349800375), (5, 41609880225), (9, 23116600125), (15, 13869960075), (25, 8321976045), (27, 7705533375), (45, 4623320025), (75, 2773992015), (81, 2568511125), (125, 1664395209), (135, 1541106675), (225, 924664005), (243, 856170375), (375, 554798403), (405, 513702225), (675, 308221335), (729, 285390125), (1125, 184932801), (1215, 171234075), (1511, 137689875), (2025, 102740445), (3375, 61644267), (3645, 57078025), (4533, 45896625), (6075, 34246815), (7555, 27537975), (10125, 20548089), (13599, 15298875), (18225, 11415605), (22665, 9179325), (30375, 6849363), (37775, 5507595), (40797, 5099625), (67995, 3059775), (91125, 2283121), (113325, 1835865), (122391, 1699875), (188875, 1101519), (203985, 1019925), (339975, 611955), (367173, 566625)]