189849205

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{417251}}^1$

素因数の和:417276

約数の個数: 16

約数和(自身を含む): 280393344

約数和(自身を除く): 90544139

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 417251, 2086255, 2920757, 5424263, 14603785, 27121315, 37969841, 189849205]

約数ペア:

[(1, 189849205), (5, 37969841), (7, 27121315), (13, 14603785), (35, 5424263), (65, 2920757), (91, 2086255), (455, 417251)]