1900794285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3249221}}^1$

素因数の和:3249245

約数の個数: 24

約数和(自身を含む): 3548150424

約数和(自身を除く): 1647356139

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 3249221, 9747663, 16246105, 29242989, 42239873, 48738315, 126719619, 146214945, 211199365, 380158857, 633598095, 1900794285]

約数ペア:

[(1, 1900794285), (3, 633598095), (5, 380158857), (9, 211199365), (13, 146214945), (15, 126719619), (39, 48738315), (45, 42239873), (65, 29242989), (117, 16246105), (195, 9747663), (585, 3249221)]