71380385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{15139}}^1$

素因数の和:15208

約数の個数: 16

約数和(自身を含む): 91566720

約数和(自身を除く): 20186335

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 15139, 75695, 348197, 620699, 1740985, 3103495, 14276077, 71380385]

約数ペア:

[(1, 71380385), (5, 14276077), (23, 3103495), (41, 1740985), (115, 620699), (205, 348197), (943, 75695), (4715, 15139)]