1724385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 3064320

約数和(自身を除く): 1339935

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 239, 481, 555, 717, 1195, 1443, 2405, 3107, 3585, 7215, 8843, 9321, 15535, 26529, 44215, 46605, 114959, 132645, 344877, 574795, 1724385]

約数ペア:

[(1, 1724385), (3, 574795), (5, 344877), (13, 132645), (15, 114959), (37, 46605), (39, 44215), (65, 26529), (111, 15535), (185, 9321), (195, 8843), (239, 7215), (481, 3585), (555, 3107), (717, 2405), (1195, 1443)]