4022055

素因数分解:

$3^4\times 5^1\times {\mathrm{9931}}^1$

素因数の和:9948

約数の個数: 20

約数和(自身を含む): 7210632

約数和(自身を除く): 3188577

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 9931, 29793, 49655, 89379, 148965, 268137, 446895, 804411, 1340685, 4022055]

約数ペア:

[(1, 4022055), (3, 1340685), (5, 804411), (9, 446895), (15, 268137), (27, 148965), (45, 89379), (81, 49655), (135, 29793), (405, 9931)]