38877881985

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{5189}}^1$

素因数の和:5372

約数の個数: 128

約数和(自身を含む): 76529664000

約数和(自身を除く): 37651782015

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 95, 115, 127, 135, 171, 207, 285, 345, 381, 437, 513, 621, 635, 855, 1035, 1143, 1311, 1905, 2185, 2413, 2565, 2921, 3105, 3429, 3933, 5189, 5715, 6555, 7239, 8763, 11799, 12065, 14605, 15567, 17145, 19665, 21717, 25945, 26289, 36195, 43815, 46701, 55499, 58995, 65151, 77835, 78867, 98591, 108585, 119347, 131445, 140103, 166497, 233505, 277495, 295773, 325755, 358041, 394335, 492955, 499491, 596735, 659003, 700515, 832485, 887319, 1074123, 1478865, 1498473, 1790205, 1977009, 2267593, 2497455, 2661957, 3222369, 3295015, 4436595, 5370615, 5931027, 6802779, 7492365, 9885045, 11337965, 12521057, 13309785, 15157069, 16111845, 17793081, 20408337, 29655135, 34013895, 37563171, 45471207, 61225011, 62605285, 75785345, 88965405, 102041685, 112689513, 136413621, 187815855, 227356035, 287984311, 306125055, 338068539, 409240863, 563447565, 682068105, 863952933, 1439921555, 1690342695, 2046204315, 2591858799, 4319764665, 7775576397, 12959293995, 38877881985]

約数ペア:

[(1, 38877881985), (3, 12959293995), (5, 7775576397), (9, 4319764665), (15, 2591858799), (19, 2046204315), (23, 1690342695), (27, 1439921555), (45, 863952933), (57, 682068105), (69, 563447565), (95, 409240863), (115, 338068539), (127, 306125055), (135, 287984311), (171, 227356035), (207, 187815855), (285, 136413621), (345, 112689513), (381, 102041685), (437, 88965405), (513, 75785345), (621, 62605285), (635, 61225011), (855, 45471207), (1035, 37563171), (1143, 34013895), (1311, 29655135), (1905, 20408337), (2185, 17793081), (2413, 16111845), (2565, 15157069), (2921, 13309785), (3105, 12521057), (3429, 11337965), (3933, 9885045), (5189, 7492365), (5715, 6802779), (6555, 5931027), (7239, 5370615), (8763, 4436595), (11799, 3295015), (12065, 3222369), (14605, 2661957), (15567, 2497455), (17145, 2267593), (19665, 1977009), (21717, 1790205), (25945, 1498473), (26289, 1478865), (36195, 1074123), (43815, 887319), (46701, 832485), (55499, 700515), (58995, 659003), (65151, 596735), (77835, 499491), (78867, 492955), (98591, 394335), (108585, 358041), (119347, 325755), (131445, 295773), (140103, 277495), (166497, 233505)]