42968445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220351}}^1$

素因数の和:220372

約数の個数: 16

約数和(自身を含む): 74038272

約数和(自身を除く): 31069827

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 220351, 661053, 1101755, 2864563, 3305265, 8593689, 14322815, 42968445]

約数ペア:

[(1, 42968445), (3, 14322815), (5, 8593689), (13, 3305265), (15, 2864563), (39, 1101755), (65, 661053), (195, 220351)]