13389145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 6932135

約数列:

[1, 5, 7, 11, 35, 55, 77, 83, 385, 415, 419, 581, 913, 2095, 2905, 2933, 4565, 4609, 6391, 14665, 23045, 31955, 32263, 34777, 161315, 173885, 243439, 382547, 1217195, 1912735, 2677829, 13389145]

約数ペア:

[(1, 13389145), (5, 2677829), (7, 1912735), (11, 1217195), (35, 382547), (55, 243439), (77, 173885), (83, 161315), (385, 34777), (415, 32263), (419, 31955), (581, 23045), (913, 14665), (2095, 6391), (2905, 4609), (2933, 4565)]