138313215

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83071}}^1$

素因数の和:83119

約数の個数: 24

約数和(自身を含む): 246225408

約数和(自身を除く): 107912193

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 83071, 249213, 415355, 747639, 1246065, 3073627, 3738195, 9220881, 15368135, 27662643, 46104405, 138313215]

約数ペア:

[(1, 138313215), (3, 46104405), (5, 27662643), (9, 15368135), (15, 9220881), (37, 3738195), (45, 3073627), (111, 1246065), (185, 747639), (333, 415355), (555, 249213), (1665, 83071)]