155111105

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{11827}}^1$

素因数の和:11936

約数の個数: 16

約数和(自身を含む): 193600704

約数和(自身を除く): 38489599

約数列:

[1, 5, 43, 61, 215, 305, 2623, 11827, 13115, 59135, 508561, 721447, 2542805, 3607235, 31022221, 155111105]

約数ペア:

[(1, 155111105), (5, 31022221), (43, 3607235), (61, 2542805), (215, 721447), (305, 508561), (2623, 59135), (11827, 13115)]