74043645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{881}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 128024064

約数和(自身を除く): 53980419

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 431, 881, 1293, 2155, 2643, 4405, 5603, 6465, 11453, 13215, 16809, 28015, 34359, 57265, 84045, 171795, 379711, 1139133, 1898555, 4936243, 5695665, 14808729, 24681215, 74043645]

約数ペア:

[(1, 74043645), (3, 24681215), (5, 14808729), (13, 5695665), (15, 4936243), (39, 1898555), (65, 1139133), (195, 379711), (431, 171795), (881, 84045), (1293, 57265), (2155, 34359), (2643, 28015), (4405, 16809), (5603, 13215), (6465, 11453)]