42080155

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2671

約数の個数: 24

約数和(自身を含む): 57579120

約数和(自身を除く): 15498965

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 1235, 2621, 3211, 13105, 16055, 34073, 49799, 170365, 248995, 442949, 647387, 2214745, 3236935, 8416031, 42080155]

約数ペア:

[(1, 42080155), (5, 8416031), (13, 3236935), (19, 2214745), (65, 647387), (95, 442949), (169, 248995), (247, 170365), (845, 49799), (1235, 34073), (2621, 16055), (3211, 13105)]