51899205

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 85209984

約数和(自身を除く): 33310779

約数列:

[1, 3, 5, 15, 67, 113, 201, 335, 339, 457, 565, 1005, 1371, 1695, 2285, 6855, 7571, 22713, 30619, 37855, 51641, 91857, 113565, 153095, 154923, 258205, 459285, 774615, 3459947, 10379841, 17299735, 51899205]

約数ペア:

[(1, 51899205), (3, 17299735), (5, 10379841), (15, 3459947), (67, 774615), (113, 459285), (201, 258205), (335, 154923), (339, 153095), (457, 113565), (565, 91857), (1005, 51641), (1371, 37855), (1695, 30619), (2285, 22713), (6855, 7571)]