81552255

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{146941}}^1$

素因数の和:146986

約数の個数: 16

約数和(自身を含む): 134011104

約数和(自身を除く): 52458849

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 146941, 440823, 734705, 2204115, 5436817, 16310451, 27184085, 81552255]

約数ペア:

[(1, 81552255), (3, 27184085), (5, 16310451), (15, 5436817), (37, 2204115), (111, 734705), (185, 440823), (555, 146941)]