75273779

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 93671424

約数和(自身を除く): 18397645

約数列:

[1, 7, 23, 43, 83, 131, 161, 301, 581, 917, 989, 1909, 3013, 3569, 5633, 6923, 10873, 13363, 21091, 24983, 39431, 76111, 82087, 129559, 250079, 467539, 574609, 906913, 1750553, 3272773, 10753397, 75273779]

約数ペア:

[(1, 75273779), (7, 10753397), (23, 3272773), (43, 1750553), (83, 906913), (131, 574609), (161, 467539), (301, 250079), (581, 129559), (917, 82087), (989, 76111), (1909, 39431), (3013, 24983), (3569, 21091), (5633, 13363), (6923, 10873)]