77665545

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{10993}}^1$

素因数の和:11161

約数の個数: 24

約数和(自身を含む): 135490056

約数和(自身を除く): 57824511

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 10993, 32979, 54965, 98937, 164895, 494685, 1725901, 5177703, 8629505, 15533109, 25888515, 77665545]

約数ペア:

[(1, 77665545), (3, 25888515), (5, 15533109), (9, 8629505), (15, 5177703), (45, 1725901), (157, 494685), (471, 164895), (785, 98937), (1413, 54965), (2355, 32979), (7065, 10993)]