42915165

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{18223}}^1$

素因数の和:18388

約数の個数: 16

約数和(自身を含む): 69105408

約数和(自身を除く): 26190243

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 18223, 54669, 91115, 273345, 2861011, 8583033, 14305055, 42915165]

約数ペア:

[(1, 42915165), (3, 14305055), (5, 8583033), (15, 2861011), (157, 273345), (471, 91115), (785, 54669), (2355, 18223)]