349200995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28729}}^1$

素因数の和:28775

約数の個数: 32

約数和(自身を含む): 521277120

約数和(自身を除く): 172076125

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 12155, 28729, 143645, 316019, 373477, 488393, 1580095, 1867385, 2441965, 4108247, 5372323, 6349109, 20541235, 26861615, 31745545, 69840199, 349200995]

約数ペア:

[(1, 349200995), (5, 69840199), (11, 31745545), (13, 26861615), (17, 20541235), (55, 6349109), (65, 5372323), (85, 4108247), (143, 2441965), (187, 1867385), (221, 1580095), (715, 488393), (935, 373477), (1105, 316019), (2431, 143645), (12155, 28729)]