25772085

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 48185280

約数和(自身を除く): 22413195

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 59, 85, 153, 177, 255, 295, 531, 571, 765, 885, 1003, 1713, 2655, 2855, 3009, 5015, 5139, 8565, 9027, 9707, 15045, 25695, 29121, 33689, 45135, 48535, 87363, 101067, 145605, 168445, 303201, 436815, 505335, 572713, 1516005, 1718139, 2863565, 5154417, 8590695, 25772085]

約数ペア:

[(1, 25772085), (3, 8590695), (5, 5154417), (9, 2863565), (15, 1718139), (17, 1516005), (45, 572713), (51, 505335), (59, 436815), (85, 303201), (153, 168445), (177, 145605), (255, 101067), (295, 87363), (531, 48535), (571, 45135), (765, 33689), (885, 29121), (1003, 25695), (1713, 15045), (2655, 9707), (2855, 9027), (3009, 8565), (5015, 5139)]