1226145

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1901}}^1$

素因数の和:1952

約数の個数: 16

約数和(自身を含む): 2008512

約数和(自身を除く): 782367

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1901, 5703, 9505, 28515, 81743, 245229, 408715, 1226145]

約数ペア:

[(1, 1226145), (3, 408715), (5, 245229), (15, 81743), (43, 28515), (129, 9505), (215, 5703), (645, 1901)]