42427155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{439}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 72230400

約数和(自身を除く): 29803245

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 379, 439, 1137, 1317, 1895, 2195, 5685, 6443, 6585, 7463, 19329, 22389, 32215, 37315, 96645, 111945, 166381, 499143, 831905, 2495715, 2828477, 8485431, 14142385, 42427155]

約数ペア:

[(1, 42427155), (3, 14142385), (5, 8485431), (15, 2828477), (17, 2495715), (51, 831905), (85, 499143), (255, 166381), (379, 111945), (439, 96645), (1137, 37315), (1317, 32215), (1895, 22389), (2195, 19329), (5685, 7463), (6443, 6585)]