71481685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 100310400

約数和(自身を除く): 28828715

約数列:

[1, 5, 11, 17, 55, 85, 89, 187, 445, 859, 935, 979, 1513, 4295, 4895, 7565, 9449, 14603, 16643, 47245, 73015, 76451, 83215, 160633, 382255, 803165, 840961, 1299667, 4204805, 6498335, 14296337, 71481685]

約数ペア:

[(1, 71481685), (5, 14296337), (11, 6498335), (17, 4204805), (55, 1299667), (85, 840961), (89, 803165), (187, 382255), (445, 160633), (859, 83215), (935, 76451), (979, 73015), (1513, 47245), (4295, 16643), (4895, 14603), (7565, 9449)]