406911235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 528316992

約数和(自身を除く): 121405757

約数列:

[1, 5, 17, 83, 85, 137, 415, 421, 685, 1411, 2105, 2329, 7055, 7157, 11371, 11645, 34943, 35785, 56855, 57677, 174715, 193307, 288385, 594031, 966535, 980509, 2970155, 4787191, 4902545, 23935955, 81382247, 406911235]

約数ペア:

[(1, 406911235), (5, 81382247), (17, 23935955), (83, 4902545), (85, 4787191), (137, 2970155), (415, 980509), (421, 966535), (685, 594031), (1411, 288385), (2105, 193307), (2329, 174715), (7055, 57677), (7157, 56855), (11371, 35785), (11645, 34943)]