68735145

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{51487}}^1$

素因数の和:51584

約数の個数: 16

約数和(自身を含む): 111214080

約数和(自身を除く): 42478935

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 51487, 154461, 257435, 772305, 4582343, 13747029, 22911715, 68735145]

約数ペア:

[(1, 68735145), (3, 22911715), (5, 13747029), (15, 4582343), (89, 772305), (267, 257435), (445, 154461), (1335, 51487)]