30897005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1097}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 38263104

約数和(自身を除く): 7366099

約数列:

[1, 5, 43, 131, 215, 655, 1097, 5485, 5633, 28165, 47171, 143707, 235855, 718535, 6179401, 30897005]

約数ペア:

[(1, 30897005), (5, 6179401), (43, 718535), (131, 235855), (215, 143707), (655, 47171), (1097, 28165), (5485, 5633)]