27973715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 42287616

約数和(自身を除く): 14313901

約数列:

[1, 5, 7, 11, 35, 55, 77, 113, 385, 565, 643, 791, 1243, 3215, 3955, 4501, 6215, 7073, 8701, 22505, 35365, 43505, 49511, 72659, 247555, 363295, 508613, 799249, 2543065, 3996245, 5594743, 27973715]

約数ペア:

[(1, 27973715), (5, 5594743), (7, 3996245), (11, 2543065), (35, 799249), (55, 508613), (77, 363295), (113, 247555), (385, 72659), (565, 49511), (643, 43505), (791, 35365), (1243, 22505), (3215, 8701), (3955, 7073), (4501, 6215)]