205220996955

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{90437}}^1$

素因数の和:90898

約数の個数: 80

約数和(自身を含む): 397099511424

約数和(自身を除く): 191878514469

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 431, 585, 1053, 1293, 1755, 2155, 3879, 5265, 5603, 6465, 11637, 16809, 19395, 28015, 34911, 50427, 58185, 84045, 90437, 151281, 174555, 252135, 271311, 452185, 453843, 756405, 813933, 1175681, 1356555, 2269215, 2441799, 3527043, 4069665, 5878405, 7325397, 10581129, 12208995, 17635215, 31743387, 36626985, 38978347, 52905645, 95230161, 116935041, 158716935, 194891735, 350805123, 476150805, 506718511, 584675205, 1052415369, 1520155533, 1754025615, 2533592555, 3157246107, 4560466599, 5262076845, 7600777665, 13681399797, 15786230535, 22802332995, 41044199391, 68406998985, 205220996955]

約数ペア:

[(1, 205220996955), (3, 68406998985), (5, 41044199391), (9, 22802332995), (13, 15786230535), (15, 13681399797), (27, 7600777665), (39, 5262076845), (45, 4560466599), (65, 3157246107), (81, 2533592555), (117, 1754025615), (135, 1520155533), (195, 1052415369), (351, 584675205), (405, 506718511), (431, 476150805), (585, 350805123), (1053, 194891735), (1293, 158716935), (1755, 116935041), (2155, 95230161), (3879, 52905645), (5265, 38978347), (5603, 36626985), (6465, 31743387), (11637, 17635215), (16809, 12208995), (19395, 10581129), (28015, 7325397), (34911, 5878405), (50427, 4069665), (58185, 3527043), (84045, 2441799), (90437, 2269215), (151281, 1356555), (174555, 1175681), (252135, 813933), (271311, 756405), (452185, 453843)]