1391473485

素因数分解:

$3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{26227}}^1$

素因数の和:26375

約数の個数: 40

約数和(自身を含む): 2513481696

約数和(自身を除く): 1122008211

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 393, 405, 655, 1179, 1965, 3537, 5895, 10611, 17685, 26227, 53055, 78681, 131135, 236043, 393405, 708129, 1180215, 2124387, 3435737, 3540645, 10307211, 10621935, 17178685, 30921633, 51536055, 92764899, 154608165, 278294697, 463824495, 1391473485]

約数ペア:

[(1, 1391473485), (3, 463824495), (5, 278294697), (9, 154608165), (15, 92764899), (27, 51536055), (45, 30921633), (81, 17178685), (131, 10621935), (135, 10307211), (393, 3540645), (405, 3435737), (655, 2124387), (1179, 1180215), (1965, 708129), (3537, 393405), (5895, 236043), (10611, 131135), (17685, 78681), (26227, 53055)]