828297685

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{3947}}^1$

素因数の和:4065

約数の個数: 24

約数和(自身を含む): 1069276320

約数和(自身を除く): 240978635

約数列:

[1, 5, 19, 47, 95, 235, 893, 2209, 3947, 4465, 11045, 19735, 41971, 74993, 185509, 209855, 374965, 927545, 3524671, 8718923, 17623355, 43594615, 165659537, 828297685]

約数ペア:

[(1, 828297685), (5, 165659537), (19, 43594615), (47, 17623355), (95, 8718923), (235, 3524671), (893, 927545), (2209, 374965), (3947, 209855), (4465, 185509), (11045, 74993), (19735, 41971)]