2991907205

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{2683}}^1$

素因数の和:3057

約数の個数: 32

約数和(自身を含む): 4151482368

約数和(自身を除く): 1159575163

約数列:

[1, 5, 7, 35, 151, 211, 755, 1055, 1057, 1477, 2683, 5285, 7385, 13415, 18781, 31861, 93905, 159305, 223027, 405133, 566113, 1115135, 2025665, 2830565, 2835931, 3962791, 14179655, 19813955, 85483063, 427415315, 598381441, 2991907205]

約数ペア:

[(1, 2991907205), (5, 598381441), (7, 427415315), (35, 85483063), (151, 19813955), (211, 14179655), (755, 3962791), (1055, 2835931), (1057, 2830565), (1477, 2025665), (2683, 1115135), (5285, 566113), (7385, 405133), (13415, 223027), (18781, 159305), (31861, 93905)]