2219355

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 3884400

約数和(自身を除く): 1665045

約数列:

[1, 3, 5, 9, 15, 45, 149, 331, 447, 745, 993, 1341, 1655, 2235, 2979, 4965, 6705, 14895, 49319, 147957, 246595, 443871, 739785, 2219355]

約数ペア:

[(1, 2219355), (3, 739785), (5, 443871), (9, 246595), (15, 147957), (45, 49319), (149, 14895), (331, 6705), (447, 4965), (745, 2979), (993, 2235), (1341, 1655)]