86971245

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{65147}}^1$

素因数の和:65244

約数の個数: 16

約数和(自身を含む): 140719680

約数和(自身を除く): 53748435

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 65147, 195441, 325735, 977205, 5798083, 17394249, 28990415, 86971245]

約数ペア:

[(1, 86971245), (3, 28990415), (5, 17394249), (15, 5798083), (89, 977205), (267, 325735), (445, 195441), (1335, 65147)]