205652745

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{51349}}^1$

素因数の和:51449

約数の個数: 24

約数和(自身を含む): 360477000

約数和(自身を除く): 154824255

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 51349, 154047, 256745, 462141, 770235, 2310705, 4570061, 13710183, 22850305, 41130549, 68550915, 205652745]

約数ペア:

[(1, 205652745), (3, 68550915), (5, 41130549), (9, 22850305), (15, 13710183), (45, 4570061), (89, 2310705), (267, 770235), (445, 462141), (801, 256745), (1335, 154047), (4005, 51349)]