80913855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1823}}^1$

素因数の和:2111

約数の個数: 32

約数和(自身を含む): 141834240

約数和(自身を除く): 60920385

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 269, 807, 1345, 1823, 2959, 4035, 5469, 8877, 9115, 14795, 20053, 27345, 44385, 60159, 100265, 300795, 490387, 1471161, 2451935, 5394257, 7355805, 16182771, 26971285, 80913855]

約数ペア:

[(1, 80913855), (3, 26971285), (5, 16182771), (11, 7355805), (15, 5394257), (33, 2451935), (55, 1471161), (165, 490387), (269, 300795), (807, 100265), (1345, 60159), (1823, 44385), (2959, 27345), (4035, 20053), (5469, 14795), (8877, 9115)]