1204856775

素因数分解:

$3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 2323159344

約数和(自身を除く): 1118302569

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 101, 129, 135, 137, 215, 225, 303, 387, 405, 411, 505, 645, 675, 685, 909, 1075, 1161, 1233, 1515, 1935, 2025, 2055, 2525, 2727, 3225, 3425, 3483, 3699, 4343, 4545, 5805, 5891, 6165, 7575, 8181, 9675, 10275, 11097, 13029, 13635, 13837, 17415, 17673, 18495, 21715, 22725, 29025, 29455, 30825, 39087, 40905, 41511, 53019, 55485, 65145, 68175, 69185, 87075, 88365, 92475, 108575, 117261, 124533, 147275, 159057, 195435, 204525, 207555, 265095, 277425, 325725, 345925, 351783, 373599, 441825, 477171, 586305, 594991, 622665, 795285, 977175, 1037775, 1120797, 1325475, 1758915, 1784973, 1867995, 2385855, 2931525, 2974955, 3113325, 3976425, 5354919, 5603985, 8794575, 8924865, 9339975, 11929275, 14874775, 16064757, 26774595, 28019925, 44624325, 48194271, 80323785, 133872975, 240971355, 401618925, 1204856775]

約数ペア:

[(1, 1204856775), (3, 401618925), (5, 240971355), (9, 133872975), (15, 80323785), (25, 48194271), (27, 44624325), (43, 28019925), (45, 26774595), (75, 16064757), (81, 14874775), (101, 11929275), (129, 9339975), (135, 8924865), (137, 8794575), (215, 5603985), (225, 5354919), (303, 3976425), (387, 3113325), (405, 2974955), (411, 2931525), (505, 2385855), (645, 1867995), (675, 1784973), (685, 1758915), (909, 1325475), (1075, 1120797), (1161, 1037775), (1233, 977175), (1515, 795285), (1935, 622665), (2025, 594991), (2055, 586305), (2525, 477171), (2727, 441825), (3225, 373599), (3425, 351783), (3483, 345925), (3699, 325725), (4343, 277425), (4545, 265095), (5805, 207555), (5891, 204525), (6165, 195435), (7575, 159057), (8181, 147275), (9675, 124533), (10275, 117261), (11097, 108575), (13029, 92475), (13635, 88365), (13837, 87075), (17415, 69185), (17673, 68175), (18495, 65145), (21715, 55485), (22725, 53019), (29025, 41511), (29455, 40905), (30825, 39087)]