13129095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6581}}^1$

素因数の和:6615

約数の個数: 32

約数和(自身を含む): 25274880

約数和(自身を除く): 12145785

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 6581, 19743, 32905, 46067, 98715, 125039, 138201, 230335, 375117, 625195, 691005, 875273, 1875585, 2625819, 4376365, 13129095]

約数ペア:

[(1, 13129095), (3, 4376365), (5, 2625819), (7, 1875585), (15, 875273), (19, 691005), (21, 625195), (35, 375117), (57, 230335), (95, 138201), (105, 125039), (133, 98715), (285, 46067), (399, 32905), (665, 19743), (1995, 6581)]