13139035

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 19740672

約数和(自身を除く): 6601637

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 335, 431, 455, 469, 871, 2155, 2345, 3017, 4355, 5603, 6097, 15085, 28015, 28877, 30485, 39221, 144385, 196105, 202139, 375401, 1010695, 1877005, 2627807, 13139035]

約数ペア:

[(1, 13139035), (5, 2627807), (7, 1877005), (13, 1010695), (35, 375401), (65, 202139), (67, 196105), (91, 144385), (335, 39221), (431, 30485), (455, 28877), (469, 28015), (871, 15085), (2155, 6097), (2345, 5603), (3017, 4355)]