65540455

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 83613600

約数和(自身を除く): 18073145

約数列:

[1, 5, 23, 71, 115, 349, 355, 529, 1633, 1745, 2645, 8027, 8165, 24779, 37559, 40135, 123895, 184621, 187795, 569917, 923105, 2849585, 13108091, 65540455]

約数ペア:

[(1, 65540455), (5, 13108091), (23, 2849585), (71, 923105), (115, 569917), (349, 187795), (355, 184621), (529, 123895), (1633, 40135), (1745, 37559), (2645, 24779), (8027, 8165)]