285596775

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 531747216

約数和(自身を除く): 246150441

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 83, 123, 205, 225, 249, 369, 373, 415, 615, 747, 1025, 1119, 1245, 1845, 1865, 2075, 3075, 3357, 3403, 3735, 5595, 6225, 9225, 9325, 10209, 15293, 16785, 17015, 18675, 27975, 30627, 30959, 45879, 51045, 76465, 83925, 85075, 92877, 137637, 153135, 154795, 229395, 255225, 278631, 382325, 464385, 688185, 765675, 773975, 1146975, 1269319, 1393155, 2321925, 3440925, 3807957, 6346595, 6965775, 11423871, 19039785, 31732975, 57119355, 95198925, 285596775]

約数ペア:

[(1, 285596775), (3, 95198925), (5, 57119355), (9, 31732975), (15, 19039785), (25, 11423871), (41, 6965775), (45, 6346595), (75, 3807957), (83, 3440925), (123, 2321925), (205, 1393155), (225, 1269319), (249, 1146975), (369, 773975), (373, 765675), (415, 688185), (615, 464385), (747, 382325), (1025, 278631), (1119, 255225), (1245, 229395), (1845, 154795), (1865, 153135), (2075, 137637), (3075, 92877), (3357, 85075), (3403, 83925), (3735, 76465), (5595, 51045), (6225, 45879), (9225, 30959), (9325, 30627), (10209, 27975), (15293, 18675), (16785, 17015)]