15209155

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 20291040

約数和(自身を除く): 5081885

約数列:

[1, 5, 13, 41, 65, 169, 205, 439, 533, 845, 2195, 2665, 5707, 6929, 17999, 28535, 34645, 74191, 89995, 233987, 370955, 1169935, 3041831, 15209155]

約数ペア:

[(1, 15209155), (5, 3041831), (13, 1169935), (41, 370955), (65, 233987), (169, 89995), (205, 74191), (439, 34645), (533, 28535), (845, 17999), (2195, 6929), (2665, 5707)]