80976805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5741}}^1$

素因数の和:5797

約数の個数: 32

約数和(自身を含む): 123475968

約数和(自身を除く): 42499163

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 5741, 14105, 28705, 40187, 74633, 177971, 200935, 373165, 522431, 889855, 1245797, 2313623, 2612155, 6228985, 11568115, 16195361, 80976805]

約数ペア:

[(1, 80976805), (5, 16195361), (7, 11568115), (13, 6228985), (31, 2612155), (35, 2313623), (65, 1245797), (91, 889855), (155, 522431), (217, 373165), (403, 200935), (455, 177971), (1085, 74633), (2015, 40187), (2821, 28705), (5741, 14105)]