49903945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1637}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 74850048

約数和(自身を除く): 24946103

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 335, 455, 469, 871, 1637, 2345, 4355, 6097, 8185, 11459, 21281, 30485, 57295, 106405, 109679, 148967, 548395, 744835, 767753, 1425827, 3838765, 7129135, 9980789, 49903945]

約数ペア:

[(1, 49903945), (5, 9980789), (7, 7129135), (13, 3838765), (35, 1425827), (65, 767753), (67, 744835), (91, 548395), (335, 148967), (455, 109679), (469, 106405), (871, 57295), (1637, 30485), (2345, 21281), (4355, 11459), (6097, 8185)]