78470735

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 110584320

約数和(自身を除く): 32113585

約数列:

[1, 5, 7, 35, 67, 109, 307, 335, 469, 545, 763, 1535, 2149, 2345, 3815, 7303, 10745, 20569, 33463, 36515, 51121, 102845, 143983, 167315, 234241, 255605, 719915, 1171205, 2242021, 11210105, 15694147, 78470735]

約数ペア:

[(1, 78470735), (5, 15694147), (7, 11210105), (35, 2242021), (67, 1171205), (109, 719915), (307, 255605), (335, 234241), (469, 167315), (545, 143983), (763, 102845), (1535, 51121), (2149, 36515), (2345, 33463), (3815, 20569), (7303, 10745)]