242997625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{653}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 328517280

約数和(自身を除く): 85519655

約数列:

[1, 5, 13, 25, 65, 125, 229, 325, 653, 1145, 1625, 2977, 3265, 5725, 8489, 14885, 16325, 28625, 42445, 74425, 81625, 149537, 212225, 372125, 747685, 1061125, 1943981, 3738425, 9719905, 18692125, 48599525, 242997625]

約数ペア:

[(1, 242997625), (5, 48599525), (13, 18692125), (25, 9719905), (65, 3738425), (125, 1943981), (229, 1061125), (325, 747685), (653, 372125), (1145, 212225), (1625, 149537), (2977, 81625), (3265, 74425), (5725, 42445), (8489, 28625), (14885, 16325)]