180042915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{3407}}^1$

素因数の和:3699

約数の個数: 32

約数和(自身を含む): 311463936

約数和(自身を除く): 131421021

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 271, 813, 1355, 3407, 3523, 4065, 10221, 10569, 17035, 17615, 44291, 51105, 52845, 132873, 221455, 664365, 923297, 2769891, 4616485, 12002861, 13849455, 36008583, 60014305, 180042915]

約数ペア:

[(1, 180042915), (3, 60014305), (5, 36008583), (13, 13849455), (15, 12002861), (39, 4616485), (65, 2769891), (195, 923297), (271, 664365), (813, 221455), (1355, 132873), (3407, 52845), (3523, 51105), (4065, 44291), (10221, 17615), (10569, 17035)]