201530895

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{312451}}^1$

素因数の和:312502

約数の個数: 16

約数和(自身を含む): 329949312

約数和(自身を除く): 128418417

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 312451, 937353, 1562255, 4686765, 13435393, 40306179, 67176965, 201530895]

約数ペア:

[(1, 201530895), (3, 67176965), (5, 40306179), (15, 13435393), (43, 4686765), (129, 1562255), (215, 937353), (645, 312451)]