7979715

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 80

約数和(自身を含む): 16204320

約数和(自身を除く): 8224605

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 61, 81, 85, 95, 135, 153, 171, 183, 255, 285, 305, 323, 405, 459, 513, 549, 765, 855, 915, 969, 1037, 1159, 1377, 1539, 1615, 1647, 2295, 2565, 2745, 2907, 3111, 3477, 4845, 4941, 5185, 5795, 6885, 7695, 8235, 8721, 9333, 10431, 14535, 15555, 17385, 19703, 24705, 26163, 27999, 31293, 43605, 46665, 52155, 59109, 83997, 93879, 98515, 130815, 139995, 156465, 177327, 295545, 419985, 469395, 531981, 886635, 1595943, 2659905, 7979715]

約数ペア:

[(1, 7979715), (3, 2659905), (5, 1595943), (9, 886635), (15, 531981), (17, 469395), (19, 419985), (27, 295545), (45, 177327), (51, 156465), (57, 139995), (61, 130815), (81, 98515), (85, 93879), (95, 83997), (135, 59109), (153, 52155), (171, 46665), (183, 43605), (255, 31293), (285, 27999), (305, 26163), (323, 24705), (405, 19703), (459, 17385), (513, 15555), (549, 14535), (765, 10431), (855, 9333), (915, 8721), (969, 8235), (1037, 7695), (1159, 6885), (1377, 5795), (1539, 5185), (1615, 4941), (1647, 4845), (2295, 3477), (2565, 3111), (2745, 2907)]