210006620205

素因数分解:

$3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{857}}^1\times {\mathrm{29017}}^1$

素因数の和:30445

約数の個数: 32

約数和(自身を含む): 337011801984

約数和(自身を除く): 127005181779

約数列:

[1, 3, 5, 15, 563, 857, 1689, 2571, 2815, 4285, 8445, 12855, 29017, 87051, 145085, 435255, 482491, 1447473, 2412455, 7237365, 16336571, 24867569, 49009713, 74602707, 81682855, 124337845, 245048565, 373013535, 14000441347, 42001324041, 70002206735, 210006620205]

約数ペア:

[(1, 210006620205), (3, 70002206735), (5, 42001324041), (15, 14000441347), (563, 373013535), (857, 245048565), (1689, 124337845), (2571, 81682855), (2815, 74602707), (4285, 49009713), (8445, 24867569), (12855, 16336571), (29017, 7237365), (87051, 2412455), (145085, 1447473), (435255, 482491)]