3131315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 4376592

約数和(自身を除く): 1245277

約数列:

[1, 5, 11, 17, 55, 85, 187, 197, 289, 935, 985, 1445, 2167, 3179, 3349, 10835, 15895, 16745, 36839, 56933, 184195, 284665, 626263, 3131315]

約数ペア:

[(1, 3131315), (5, 626263), (11, 284665), (17, 184195), (55, 56933), (85, 36839), (187, 16745), (197, 15895), (289, 10835), (935, 3349), (985, 3179), (1445, 2167)]