197251995

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{1213}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 325507392

約数和(自身を除く): 128255397

約数列:

[1, 3, 5, 15, 37, 111, 185, 293, 555, 879, 1213, 1465, 3639, 4395, 6065, 10841, 18195, 32523, 44881, 54205, 134643, 162615, 224405, 355409, 673215, 1066227, 1777045, 5331135, 13150133, 39450399, 65750665, 197251995]

約数ペア:

[(1, 197251995), (3, 65750665), (5, 39450399), (15, 13150133), (37, 5331135), (111, 1777045), (185, 1066227), (293, 673215), (555, 355409), (879, 224405), (1213, 162615), (1465, 134643), (3639, 54205), (4395, 44881), (6065, 32523), (10841, 18195)]