85864605

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1181}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 142293888

約数和(自身を除く): 56429283

約数列:

[1, 3, 5, 15, 37, 111, 131, 185, 393, 555, 655, 1181, 1965, 3543, 4847, 5905, 14541, 17715, 24235, 43697, 72705, 131091, 154711, 218485, 464133, 655455, 773555, 2320665, 5724307, 17172921, 28621535, 85864605]

約数ペア:

[(1, 85864605), (3, 28621535), (5, 17172921), (15, 5724307), (37, 2320665), (111, 773555), (131, 655455), (185, 464133), (393, 218485), (555, 154711), (655, 131091), (1181, 72705), (1965, 43697), (3543, 24235), (4847, 17715), (5905, 14541)]