25214043

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 37131264

約数和(自身を除く): 11917221

約数列:

[1, 3, 17, 47, 51, 67, 141, 157, 201, 471, 799, 1139, 2397, 2669, 3149, 3417, 7379, 8007, 9447, 10519, 22137, 31557, 53533, 125443, 160599, 178823, 376329, 494393, 536469, 1483179, 8404681, 25214043]

約数ペア:

[(1, 25214043), (3, 8404681), (17, 1483179), (47, 536469), (51, 494393), (67, 376329), (141, 178823), (157, 160599), (201, 125443), (471, 53533), (799, 31557), (1139, 22137), (2397, 10519), (2669, 9447), (3149, 8007), (3417, 7379)]