55339865

素因数分解:

$5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2111}}^1$

素因数の和:2237

約数の個数: 24

約数和(自身を含む): 78008832

約数和(自身を除く): 22668967

約数列:

[1, 5, 7, 35, 49, 107, 245, 535, 749, 2111, 3745, 5243, 10555, 14777, 26215, 73885, 103439, 225877, 517195, 1129385, 1581139, 7905695, 11067973, 55339865]

約数ペア:

[(1, 55339865), (5, 11067973), (7, 7905695), (35, 1581139), (49, 1129385), (107, 517195), (245, 225877), (535, 103439), (749, 73885), (2111, 26215), (3745, 14777), (5243, 10555)]