248790615

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{126611}}^1$

素因数の和:126750

約数の個数: 16

約数和(自身を含む): 401106816

約数和(自身を除く): 152316201

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 126611, 379833, 633055, 1899165, 16586041, 49758123, 82930205, 248790615]

約数ペア:

[(1, 248790615), (3, 82930205), (5, 49758123), (15, 16586041), (131, 1899165), (393, 633055), (655, 379833), (1965, 126611)]