158766685

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2731}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 239192064

約数和(自身を除く): 80425379

約数列:

[1, 5, 7, 11, 35, 55, 77, 151, 385, 755, 1057, 1661, 2731, 5285, 8305, 11627, 13655, 19117, 30041, 58135, 95585, 150205, 210287, 412381, 1051435, 2061905, 2886667, 4536191, 14433335, 22680955, 31753337, 158766685]

約数ペア:

[(1, 158766685), (5, 31753337), (7, 22680955), (11, 14433335), (35, 4536191), (55, 2886667), (77, 2061905), (151, 1051435), (385, 412381), (755, 210287), (1057, 150205), (1661, 95585), (2731, 58135), (5285, 30041), (8305, 19117), (11627, 13655)]