2051215595

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 3088834560

約数和(自身を除く): 1037618965

約数列:

[1, 5, 11, 13, 31, 47, 55, 65, 121, 143, 155, 179, 235, 341, 403, 517, 605, 611, 715, 895, 1457, 1573, 1705, 1969, 2015, 2327, 2585, 3055, 3751, 4433, 5549, 5687, 6721, 7285, 7865, 8413, 9845, 11635, 16027, 18755, 18941, 21659, 22165, 25597, 27745, 28435, 33605, 42065, 48763, 61039, 72137, 73931, 80135, 92543, 94705, 108295, 109369, 127985, 176297, 208351, 243815, 260803, 281567, 305195, 360685, 369655, 462715, 546845, 671429, 793507, 881485, 1017973, 1041755, 1203059, 1304015, 1407835, 2291861, 2868833, 3357145, 3390439, 3967535, 5089865, 6015295, 8728577, 11459305, 13233649, 14344165, 16952195, 31557163, 37294829, 43642885, 66168245, 157785815, 186474145, 410243119, 2051215595]

約数ペア:

[(1, 2051215595), (5, 410243119), (11, 186474145), (13, 157785815), (31, 66168245), (47, 43642885), (55, 37294829), (65, 31557163), (121, 16952195), (143, 14344165), (155, 13233649), (179, 11459305), (235, 8728577), (341, 6015295), (403, 5089865), (517, 3967535), (605, 3390439), (611, 3357145), (715, 2868833), (895, 2291861), (1457, 1407835), (1573, 1304015), (1705, 1203059), (1969, 1041755), (2015, 1017973), (2327, 881485), (2585, 793507), (3055, 671429), (3751, 546845), (4433, 462715), (5549, 369655), (5687, 360685), (6721, 305195), (7285, 281567), (7865, 260803), (8413, 243815), (9845, 208351), (11635, 176297), (16027, 127985), (18755, 109369), (18941, 108295), (21659, 94705), (22165, 92543), (25597, 80135), (27745, 73931), (28435, 72137), (33605, 61039), (42065, 48763)]