385155

素因数分解:

$3^5\times 5^1\times {\mathrm{317}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 694512

約数和(自身を除く): 309357

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 317, 405, 951, 1215, 1585, 2853, 4755, 8559, 14265, 25677, 42795, 77031, 128385, 385155]

約数ペア:

[(1, 385155), (3, 128385), (5, 77031), (9, 42795), (15, 25677), (27, 14265), (45, 8559), (81, 4755), (135, 2853), (243, 1585), (317, 1215), (405, 951)]