237938205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{19853}}^1$

素因数の和:19925

約数の個数: 32

約数和(自身を含む): 411692544

約数和(自身を除く): 173754339

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 11985, 19853, 59559, 99265, 297795, 337501, 933091, 1012503, 1687505, 2799273, 4665455, 5062515, 13996365, 15862547, 47587641, 79312735, 237938205]

約数ペア:

[(1, 237938205), (3, 79312735), (5, 47587641), (15, 15862547), (17, 13996365), (47, 5062515), (51, 4665455), (85, 2799273), (141, 1687505), (235, 1012503), (255, 933091), (705, 337501), (799, 297795), (2397, 99265), (3995, 59559), (11985, 19853)]