1881795825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1259}}^1$

素因数の和:1368

約数の個数: 144

約数和(自身を含む): 4208480640

約数和(自身を除く): 2326684815

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 73, 75, 91, 105, 117, 175, 195, 219, 225, 273, 315, 325, 365, 455, 511, 525, 585, 657, 819, 949, 975, 1095, 1259, 1365, 1533, 1575, 1825, 2275, 2555, 2847, 2925, 3285, 3777, 4095, 4599, 4745, 5475, 6295, 6643, 6825, 7665, 8541, 8813, 11331, 12775, 14235, 16367, 16425, 18885, 19929, 20475, 22995, 23725, 26439, 31475, 33215, 38325, 42705, 44065, 49101, 56655, 59787, 71175, 79317, 81835, 91907, 94425, 99645, 114569, 114975, 132195, 147303, 166075, 213525, 220325, 245505, 275721, 283275, 298935, 343707, 396585, 409175, 459535, 498225, 572845, 643349, 660975, 736515, 827163, 1031121, 1194791, 1227525, 1378605, 1494675, 1718535, 1930047, 1982925, 2297675, 2864225, 3216745, 3584373, 3682575, 4135815, 5155605, 5790141, 5973955, 6893025, 8363537, 8592675, 9650235, 10753119, 16083725, 17921865, 20679075, 25090611, 25778025, 28950705, 29869775, 41817685, 48251175, 53765595, 75271833, 89609325, 125453055, 144753525, 209088425, 268827975, 376359165, 627265275, 1881795825]

約数ペア:

[(1, 1881795825), (3, 627265275), (5, 376359165), (7, 268827975), (9, 209088425), (13, 144753525), (15, 125453055), (21, 89609325), (25, 75271833), (35, 53765595), (39, 48251175), (45, 41817685), (63, 29869775), (65, 28950705), (73, 25778025), (75, 25090611), (91, 20679075), (105, 17921865), (117, 16083725), (175, 10753119), (195, 9650235), (219, 8592675), (225, 8363537), (273, 6893025), (315, 5973955), (325, 5790141), (365, 5155605), (455, 4135815), (511, 3682575), (525, 3584373), (585, 3216745), (657, 2864225), (819, 2297675), (949, 1982925), (975, 1930047), (1095, 1718535), (1259, 1494675), (1365, 1378605), (1533, 1227525), (1575, 1194791), (1825, 1031121), (2275, 827163), (2555, 736515), (2847, 660975), (2925, 643349), (3285, 572845), (3777, 498225), (4095, 459535), (4599, 409175), (4745, 396585), (5475, 343707), (6295, 298935), (6643, 283275), (6825, 275721), (7665, 245505), (8541, 220325), (8813, 213525), (11331, 166075), (12775, 147303), (14235, 132195), (16367, 114975), (16425, 114569), (18885, 99645), (19929, 94425), (20475, 91907), (22995, 81835), (23725, 79317), (26439, 71175), (31475, 59787), (33215, 56655), (38325, 49101), (42705, 44065)]