71009015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1019}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 106928640

約数和(自身を除く): 35919625

約数列:

[1, 5, 7, 11, 35, 55, 77, 181, 385, 905, 1019, 1267, 1991, 5095, 6335, 7133, 9955, 11209, 13937, 35665, 56045, 69685, 78463, 184439, 392315, 922195, 1291073, 2028829, 6455365, 10144145, 14201803, 71009015]

約数ペア:

[(1, 71009015), (5, 14201803), (7, 10144145), (11, 6455365), (35, 2028829), (55, 1291073), (77, 922195), (181, 392315), (385, 184439), (905, 78463), (1019, 69685), (1267, 56045), (1991, 35665), (5095, 13937), (6335, 11209), (7133, 9955)]