91074145

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1987}}^1$

素因数の和:2184

約数の個数: 16

約数和(自身を含む): 111646080

約数和(自身を除く): 20571935

約数列:

[1, 5, 89, 103, 445, 515, 1987, 9167, 9935, 45835, 176843, 204661, 884215, 1023305, 18214829, 91074145]

約数ペア:

[(1, 91074145), (5, 18214829), (89, 1023305), (103, 884215), (445, 204661), (515, 176843), (1987, 45835), (9167, 9935)]