78214565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109391}}^1$

素因数の和:109420

約数の個数: 16

約数和(自身を含む): 110267136

約数和(自身を除く): 32052571

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 109391, 546955, 1203301, 1422083, 6016505, 7110415, 15642913, 78214565]

約数ペア:

[(1, 78214565), (5, 15642913), (11, 7110415), (13, 6016505), (55, 1422083), (65, 1203301), (143, 546955), (715, 109391)]