97403715

素因数分解:

$3^4\times 5^1\times {\mathrm{240503}}^1$

素因数の和:240520

約数の個数: 20

約数和(自身を含む): 174605904

約数和(自身を除く): 77202189

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 240503, 721509, 1202515, 2164527, 3607545, 6493581, 10822635, 19480743, 32467905, 97403715]

約数ペア:

[(1, 97403715), (3, 32467905), (5, 19480743), (9, 10822635), (15, 6493581), (27, 3607545), (45, 2164527), (81, 1202515), (135, 721509), (405, 240503)]