123161005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{839}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 172005120

約数和(自身を除く): 48844115

約数列:

[1, 5, 11, 17, 55, 85, 157, 187, 785, 839, 935, 1727, 2669, 4195, 8635, 9229, 13345, 14263, 29359, 46145, 71315, 131723, 146795, 156893, 658615, 784465, 1448953, 2239291, 7244765, 11196455, 24632201, 123161005]

約数ペア:

[(1, 123161005), (5, 24632201), (11, 11196455), (17, 7244765), (55, 2239291), (85, 1448953), (157, 784465), (187, 658615), (785, 156893), (839, 146795), (935, 131723), (1727, 71315), (2669, 46145), (4195, 29359), (8635, 14263), (9229, 13345)]