25378623

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 40275200

約数和(自身を除く): 14896577

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 513, 549, 811, 1159, 1647, 2433, 3477, 7299, 10431, 15409, 21897, 31293, 46227, 49471, 138681, 148413, 416043, 445239, 939949, 1335717, 2819847, 8459541, 25378623]

約数ペア:

[(1, 25378623), (3, 8459541), (9, 2819847), (19, 1335717), (27, 939949), (57, 445239), (61, 416043), (171, 148413), (183, 138681), (513, 49471), (549, 46227), (811, 31293), (1159, 21897), (1647, 15409), (2433, 10431), (3477, 7299)]