165582865

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3881}}^1$

素因数の和:3969

約数の個数: 32

約数和(自身を含む): 241491456

約数和(自身を除く): 75908591

約数列:

[1, 5, 7, 23, 35, 53, 115, 161, 265, 371, 805, 1219, 1855, 3881, 6095, 8533, 19405, 27167, 42665, 89263, 135835, 205693, 446315, 624841, 1028465, 1439851, 3124205, 4730939, 7199255, 23654695, 33116573, 165582865]

約数ペア:

[(1, 165582865), (5, 33116573), (7, 23654695), (23, 7199255), (35, 4730939), (53, 3124205), (115, 1439851), (161, 1028465), (265, 624841), (371, 446315), (805, 205693), (1219, 135835), (1855, 89263), (3881, 42665), (6095, 27167), (8533, 19405)]