3872205

素因数分解:

$3^5\times 5^1\times {\mathrm{3187}}^1$

素因数の和:3207

約数の個数: 24

約数和(自身を含む): 6962592

約数和(自身を除く): 3090387

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 3187, 9561, 15935, 28683, 47805, 86049, 143415, 258147, 430245, 774441, 1290735, 3872205]

約数ペア:

[(1, 3872205), (3, 1290735), (5, 774441), (9, 430245), (15, 258147), (27, 143415), (45, 86049), (81, 47805), (135, 28683), (243, 15935), (405, 9561), (1215, 3187)]