161697035

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{1709}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 196992000

約数和(自身を除く): 35294965

約数列:

[1, 5, 127, 149, 635, 745, 1709, 8545, 18923, 94615, 217043, 254641, 1085215, 1273205, 32339407, 161697035]

約数ペア:

[(1, 161697035), (5, 32339407), (127, 1273205), (149, 1085215), (635, 254641), (745, 217043), (1709, 94615), (8545, 18923)]