78439725

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1316

約数の個数: 96

約数和(自身を含む): 177488640

約数和(自身を除く): 99048915

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 35, 39, 45, 63, 65, 75, 91, 105, 117, 135, 175, 189, 195, 225, 273, 315, 325, 351, 455, 525, 585, 675, 819, 945, 975, 1277, 1365, 1575, 1755, 2275, 2457, 2925, 3831, 4095, 4725, 6385, 6825, 8775, 8939, 11493, 12285, 16601, 19155, 20475, 26817, 31925, 34479, 44695, 49803, 57465, 61425, 80451, 83005, 95775, 116207, 134085, 149409, 172395, 223475, 241353, 249015, 287325, 348621, 402255, 415025, 448227, 581035, 670425, 747045, 861975, 1045863, 1206765, 1245075, 1743105, 2011275, 2241135, 2905175, 3137589, 3735225, 5229315, 6033825, 8715525, 11205675, 15687945, 26146575, 78439725]

約数ペア:

[(1, 78439725), (3, 26146575), (5, 15687945), (7, 11205675), (9, 8715525), (13, 6033825), (15, 5229315), (21, 3735225), (25, 3137589), (27, 2905175), (35, 2241135), (39, 2011275), (45, 1743105), (63, 1245075), (65, 1206765), (75, 1045863), (91, 861975), (105, 747045), (117, 670425), (135, 581035), (175, 448227), (189, 415025), (195, 402255), (225, 348621), (273, 287325), (315, 249015), (325, 241353), (351, 223475), (455, 172395), (525, 149409), (585, 134085), (675, 116207), (819, 95775), (945, 83005), (975, 80451), (1277, 61425), (1365, 57465), (1575, 49803), (1755, 44695), (2275, 34479), (2457, 31925), (2925, 26817), (3831, 20475), (4095, 19155), (4725, 16601), (6385, 12285), (6825, 11493), (8775, 8939)]