813075

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 1385328

約数和(自身を除く): 572253

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 293, 555, 879, 925, 1465, 2775, 4395, 7325, 10841, 21975, 32523, 54205, 162615, 271025, 813075]

約数ペア:

[(1, 813075), (3, 271025), (5, 162615), (15, 54205), (25, 32523), (37, 21975), (75, 10841), (111, 7325), (185, 4395), (293, 2775), (555, 1465), (879, 925)]