31956005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 43752960

約数和(自身を除く): 11796955

約数列:

[1, 5, 17, 19, 47, 85, 95, 235, 323, 421, 799, 893, 1615, 2105, 3995, 4465, 7157, 7999, 15181, 19787, 35785, 39995, 75905, 98935, 135983, 336379, 375953, 679915, 1681895, 1879765, 6391201, 31956005]

約数ペア:

[(1, 31956005), (5, 6391201), (17, 1879765), (19, 1681895), (47, 679915), (85, 375953), (95, 336379), (235, 135983), (323, 98935), (421, 75905), (799, 39995), (893, 35785), (1615, 19787), (2105, 15181), (3995, 7999), (4465, 7157)]