415689815

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1\times {\mathrm{1951}}^1$

素因数の和:2990

約数の個数: 16

約数和(自身を含む): 511205376

約数和(自身を除く): 95515561

約数列:

[1, 5, 43, 215, 991, 1951, 4955, 9755, 42613, 83893, 213065, 419465, 1933441, 9667205, 83137963, 415689815]

約数ペア:

[(1, 415689815), (5, 83137963), (43, 9667205), (215, 1933441), (991, 419465), (1951, 213065), (4955, 83893), (9755, 42613)]