26485065

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 49280400

約数和(自身を除く): 22795335

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 89, 153, 255, 267, 389, 445, 765, 801, 1167, 1335, 1513, 1945, 3501, 4005, 4539, 5835, 6613, 7565, 13617, 17505, 19839, 22695, 33065, 34621, 59517, 68085, 99195, 103863, 173105, 297585, 311589, 519315, 588557, 1557945, 1765671, 2942785, 5297013, 8828355, 26485065]

約数ペア:

[(1, 26485065), (3, 8828355), (5, 5297013), (9, 2942785), (15, 1765671), (17, 1557945), (45, 588557), (51, 519315), (85, 311589), (89, 297585), (153, 173105), (255, 103863), (267, 99195), (389, 68085), (445, 59517), (765, 34621), (801, 33065), (1167, 22695), (1335, 19839), (1513, 17505), (1945, 13617), (3501, 7565), (4005, 6613), (4539, 5835)]