3222245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 4218480

約数和(自身を除く): 996235

約数列:

[1, 5, 13, 65, 89, 445, 557, 1157, 2785, 5785, 7241, 36205, 49573, 247865, 644449, 3222245]

約数ペア:

[(1, 3222245), (5, 644449), (13, 247865), (65, 49573), (89, 36205), (445, 7241), (557, 5785), (1157, 2785)]