23949915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3923}}^1$

素因数の和:3979

約数の個数: 32

約数和(自身を含む): 42944256

約数和(自身を除く): 18994341

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 3923, 6105, 11769, 19615, 43153, 58845, 129459, 145151, 215765, 435453, 647295, 725755, 1596661, 2177265, 4789983, 7983305, 23949915]

約数ペア:

[(1, 23949915), (3, 7983305), (5, 4789983), (11, 2177265), (15, 1596661), (33, 725755), (37, 647295), (55, 435453), (111, 215765), (165, 145151), (185, 129459), (407, 58845), (555, 43153), (1221, 19615), (2035, 11769), (3923, 6105)]