80822565

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61933}}^1$

素因数の和:61973

約数の個数: 24

約数和(自身を含む): 144925560

約数和(自身を除く): 64102995

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 61933, 185799, 309665, 557397, 928995, 1796057, 2786985, 5388171, 8980285, 16164513, 26940855, 80822565]

約数ペア:

[(1, 80822565), (3, 26940855), (5, 16164513), (9, 8980285), (15, 5388171), (29, 2786985), (45, 1796057), (87, 928995), (145, 557397), (261, 309665), (435, 185799), (1305, 61933)]