2019955065

素因数分解:

$3^1\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{90439}}^1$

素因数の和:91936

約数の個数: 16

約数和(自身を含む): 3234134400

約数和(自身を除く): 1214179335

約数列:

[1, 3, 5, 15, 1489, 4467, 7445, 22335, 90439, 271317, 452195, 1356585, 134663671, 403991013, 673318355, 2019955065]

約数ペア:

[(1, 2019955065), (3, 673318355), (5, 403991013), (15, 134663671), (1489, 1356585), (4467, 452195), (7445, 271317), (22335, 90439)]