131345865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9697}}^1$

素因数の和:9758

約数の個数: 48

約数和(自身を含む): 266268288

約数和(自身を除く): 134922423

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2709, 4515, 9697, 13545, 29091, 48485, 67879, 87273, 145455, 203637, 339395, 416971, 436365, 610911, 1018185, 1250913, 2084855, 2918797, 3054555, 3752739, 6254565, 8756391, 14593985, 18763695, 26269173, 43781955, 131345865]

約数ペア:

[(1, 131345865), (3, 43781955), (5, 26269173), (7, 18763695), (9, 14593985), (15, 8756391), (21, 6254565), (35, 3752739), (43, 3054555), (45, 2918797), (63, 2084855), (105, 1250913), (129, 1018185), (215, 610911), (301, 436365), (315, 416971), (387, 339395), (645, 203637), (903, 145455), (1505, 87273), (1935, 67879), (2709, 48485), (4515, 29091), (9697, 13545)]