220106745

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{68891}}^1$

素因数の和:68973

約数の個数: 24

約数和(自身を含む): 386897472

約数和(自身を除く): 166790727

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 68891, 206673, 344455, 620019, 1033365, 3100095, 4891261, 14673783, 24456305, 44021349, 73368915, 220106745]

約数ペア:

[(1, 220106745), (3, 73368915), (5, 44021349), (9, 24456305), (15, 14673783), (45, 4891261), (71, 3100095), (213, 1033365), (355, 620019), (639, 344455), (1065, 206673), (3195, 68891)]