15756869385

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{331}}^1$

素因数の和:708

約数の個数: 128

約数和(自身を含む): 30125414400

約数和(自身を除く): 14368545015

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 67, 95, 135, 171, 201, 277, 285, 331, 335, 513, 603, 831, 855, 993, 1005, 1273, 1385, 1655, 1809, 2493, 2565, 2979, 3015, 3819, 4155, 4965, 5263, 6289, 6365, 7479, 8937, 9045, 11457, 12465, 14895, 15789, 18559, 18867, 19095, 22177, 26315, 31445, 34371, 37395, 44685, 47367, 55677, 56601, 57285, 66531, 78945, 91687, 92795, 94335, 110885, 142101, 167031, 169803, 171855, 199593, 236835, 275061, 278385, 283005, 332655, 352621, 421363, 458435, 501093, 598779, 710505, 825183, 835155, 849015, 997965, 1057863, 1264089, 1375305, 1742053, 1763105, 2106815, 2475549, 2505465, 2993895, 3173589, 3792267, 4125915, 5226159, 5289315, 6143029, 6320445, 8710265, 9520767, 11376801, 12377745, 15678477, 15867945, 18429087, 18961335, 26130795, 30715145, 47035431, 47603835, 55287261, 56884005, 78392385, 92145435, 116717551, 165861783, 235177155, 276436305, 350152653, 583587755, 829308915, 1050457959, 1750763265, 3151373877, 5252289795, 15756869385]

約数ペア:

[(1, 15756869385), (3, 5252289795), (5, 3151373877), (9, 1750763265), (15, 1050457959), (19, 829308915), (27, 583587755), (45, 350152653), (57, 276436305), (67, 235177155), (95, 165861783), (135, 116717551), (171, 92145435), (201, 78392385), (277, 56884005), (285, 55287261), (331, 47603835), (335, 47035431), (513, 30715145), (603, 26130795), (831, 18961335), (855, 18429087), (993, 15867945), (1005, 15678477), (1273, 12377745), (1385, 11376801), (1655, 9520767), (1809, 8710265), (2493, 6320445), (2565, 6143029), (2979, 5289315), (3015, 5226159), (3819, 4125915), (4155, 3792267), (4965, 3173589), (5263, 2993895), (6289, 2505465), (6365, 2475549), (7479, 2106815), (8937, 1763105), (9045, 1742053), (11457, 1375305), (12465, 1264089), (14895, 1057863), (15789, 997965), (18559, 849015), (18867, 835155), (19095, 825183), (22177, 710505), (26315, 598779), (31445, 501093), (34371, 458435), (37395, 421363), (44685, 352621), (47367, 332655), (55677, 283005), (56601, 278385), (57285, 275061), (66531, 236835), (78945, 199593), (91687, 171855), (92795, 169803), (94335, 167031), (110885, 142101)]