782668015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{70289}}^1$

素因数の和:70442

約数の個数: 16

約数和(自身を含む): 1002054240

約数和(自身を除く): 219386225

約数列:

[1, 5, 17, 85, 131, 655, 2227, 11135, 70289, 351445, 1194913, 5974565, 9207859, 46039295, 156533603, 782668015]

約数ペア:

[(1, 782668015), (5, 156533603), (17, 46039295), (85, 9207859), (131, 5974565), (655, 1194913), (2227, 351445), (11135, 70289)]