78335955

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{91621}}^1$

素因数の和:91651

約数の個数: 24

約数和(自身を含む): 142930320

約数和(自身を除く): 64594365

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 91621, 274863, 458105, 824589, 1374315, 1740799, 4122945, 5222397, 8703995, 15667191, 26111985, 78335955]

約数ペア:

[(1, 78335955), (3, 26111985), (5, 15667191), (9, 8703995), (15, 5222397), (19, 4122945), (45, 1740799), (57, 1374315), (95, 824589), (171, 458105), (285, 274863), (855, 91621)]