90899765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{509}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 126904320

約数和(自身を除く): 36004555

約数列:

[1, 5, 11, 17, 55, 85, 187, 191, 509, 935, 955, 2101, 2545, 3247, 5599, 8653, 10505, 16235, 27995, 35717, 43265, 95183, 97219, 178585, 475915, 486095, 1069409, 1652723, 5347045, 8263615, 18179953, 90899765]

約数ペア:

[(1, 90899765), (5, 18179953), (11, 8263615), (17, 5347045), (55, 1652723), (85, 1069409), (187, 486095), (191, 475915), (509, 178585), (935, 97219), (955, 95183), (2101, 43265), (2545, 35717), (3247, 27995), (5599, 16235), (8653, 10505)]