808634457985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{661019}}^1$

素因数の和:661285

約数の個数: 32

約数和(自身を含む): 1040709888000

約数和(自身を除く): 232075430015

約数列:

[1, 5, 19, 79, 95, 163, 395, 815, 1501, 3097, 7505, 12877, 15485, 64385, 244663, 661019, 1223315, 3305095, 12559361, 52220501, 62796805, 107746097, 261102505, 538730485, 992189519, 2047175843, 4960947595, 8511941663, 10235879215, 42559708315, 161726891597, 808634457985]

約数ペア:

[(1, 808634457985), (5, 161726891597), (19, 42559708315), (79, 10235879215), (95, 8511941663), (163, 4960947595), (395, 2047175843), (815, 992189519), (1501, 538730485), (3097, 261102505), (7505, 107746097), (12877, 62796805), (15485, 52220501), (64385, 12559361), (244663, 3305095), (661019, 1223315)]