804912005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 1041320448

約数和(自身を除く): 236408443

約数列:

[1, 5, 17, 83, 85, 271, 415, 421, 1355, 1411, 2105, 4607, 7055, 7157, 22493, 23035, 34943, 35785, 112465, 114091, 174715, 382381, 570455, 594031, 1911905, 1939547, 2970155, 9469553, 9697735, 47347765, 160982401, 804912005]

約数ペア:

[(1, 804912005), (5, 160982401), (17, 47347765), (83, 9697735), (85, 9469553), (271, 2970155), (415, 1939547), (421, 1911905), (1355, 594031), (1411, 570455), (2105, 382381), (4607, 174715), (7055, 114091), (7157, 112465), (22493, 35785), (23035, 34943)]