23903615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 32

約数和(自身を含む): 32840640

約数和(自身を除く): 8937025

約数列:

[1, 5, 17, 19, 41, 85, 95, 205, 323, 361, 697, 779, 1615, 1805, 3485, 3895, 6137, 6859, 13243, 14801, 30685, 34295, 66215, 74005, 116603, 251617, 281219, 583015, 1258085, 1406095, 4780723, 23903615]

約数ペア:

[(1, 23903615), (5, 4780723), (17, 1406095), (19, 1258085), (41, 583015), (85, 281219), (95, 251617), (205, 116603), (323, 74005), (361, 66215), (697, 34295), (779, 30685), (1615, 14801), (1805, 13243), (3485, 6859), (3895, 6137)]