272057685

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{1193}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 455286528

約数和(自身を除く): 183228843

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 661, 1193, 1983, 3305, 3579, 5965, 9915, 15203, 17895, 27439, 45609, 76015, 82317, 137195, 228045, 411585, 788573, 2365719, 3942865, 11828595, 18137179, 54411537, 90685895, 272057685]

約数ペア:

[(1, 272057685), (3, 90685895), (5, 54411537), (15, 18137179), (23, 11828595), (69, 3942865), (115, 2365719), (345, 788573), (661, 411585), (1193, 228045), (1983, 137195), (3305, 82317), (3579, 76015), (5965, 45609), (9915, 27439), (15203, 17895)]