291288540825

素因数分解:

$3^5\times 5^2\times {\mathrm{1123}}^1\times {\mathrm{42697}}^1$

素因数の和:43845

約数の個数: 72

約数和(自身を含む): 541547956768

約数和(自身を除く): 250259415943

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1123, 1215, 2025, 3369, 5615, 6075, 10107, 16845, 28075, 30321, 42697, 50535, 84225, 90963, 128091, 151605, 213485, 252675, 272889, 384273, 454815, 640455, 758025, 1067425, 1152819, 1364445, 1921365, 2274075, 3202275, 3458457, 5764095, 6822225, 9606825, 10375371, 17292285, 28820475, 47948731, 51876855, 86461425, 143846193, 239743655, 259384275, 431538579, 719230965, 1198718275, 1294615737, 2157692895, 3596154825, 3883847211, 6473078685, 10788464475, 11651541633, 19419236055, 32365393425, 58257708165, 97096180275, 291288540825]

約数ペア:

[(1, 291288540825), (3, 97096180275), (5, 58257708165), (9, 32365393425), (15, 19419236055), (25, 11651541633), (27, 10788464475), (45, 6473078685), (75, 3883847211), (81, 3596154825), (135, 2157692895), (225, 1294615737), (243, 1198718275), (405, 719230965), (675, 431538579), (1123, 259384275), (1215, 239743655), (2025, 143846193), (3369, 86461425), (5615, 51876855), (6075, 47948731), (10107, 28820475), (16845, 17292285), (28075, 10375371), (30321, 9606825), (42697, 6822225), (50535, 5764095), (84225, 3458457), (90963, 3202275), (128091, 2274075), (151605, 1921365), (213485, 1364445), (252675, 1152819), (272889, 1067425), (384273, 758025), (454815, 640455)]