25849605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 45092160

約数和(自身を除く): 19242555

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 89, 201, 255, 267, 289, 335, 445, 867, 1005, 1139, 1335, 1445, 1513, 3417, 4335, 4539, 5695, 5963, 7565, 17085, 17889, 19363, 22695, 25721, 29815, 58089, 77163, 89445, 96815, 101371, 128605, 290445, 304113, 385815, 506855, 1520565, 1723307, 5169921, 8616535, 25849605]

約数ペア:

[(1, 25849605), (3, 8616535), (5, 5169921), (15, 1723307), (17, 1520565), (51, 506855), (67, 385815), (85, 304113), (89, 290445), (201, 128605), (255, 101371), (267, 96815), (289, 89445), (335, 77163), (445, 58089), (867, 29815), (1005, 25721), (1139, 22695), (1335, 19363), (1445, 17889), (1513, 17085), (3417, 7565), (4335, 5963), (4539, 5695)]