655087355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 863036160

約数和(自身を除く): 207948805

約数列:

[1, 5, 13, 65, 79, 193, 395, 661, 965, 1027, 2509, 3305, 5135, 8593, 12545, 15247, 42965, 52219, 76235, 127573, 198211, 261095, 637865, 678847, 991055, 1658449, 3394235, 8292245, 10078267, 50391335, 131017471, 655087355]

約数ペア:

[(1, 655087355), (5, 131017471), (13, 50391335), (65, 10078267), (79, 8292245), (193, 3394235), (395, 1658449), (661, 991055), (965, 678847), (1027, 637865), (2509, 261095), (3305, 198211), (5135, 127573), (8593, 76235), (12545, 52219), (15247, 42965)]