2658555

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 2179845

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 419, 423, 705, 1257, 1269, 2095, 2115, 3771, 6285, 6345, 11313, 18855, 19693, 56565, 59079, 98465, 177237, 295395, 531711, 886185, 2658555]

約数ペア:

[(1, 2658555), (3, 886185), (5, 531711), (9, 295395), (15, 177237), (27, 98465), (45, 59079), (47, 56565), (135, 19693), (141, 18855), (235, 11313), (419, 6345), (423, 6285), (705, 3771), (1257, 2115), (1269, 2095)]