1749409905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2557}}^1\times {\mathrm{2683}}^1$

素因数の和:5265

約数の個数: 32

約数和(自身を含む): 2965970304

約数和(自身を除く): 1216560399

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 2557, 2683, 7671, 8049, 12785, 13415, 38355, 40245, 43469, 45611, 130407, 136833, 217345, 228055, 652035, 684165, 6860431, 20581293, 34302155, 102906465, 116627327, 349881981, 583136635, 1749409905]

約数ペア:

[(1, 1749409905), (3, 583136635), (5, 349881981), (15, 116627327), (17, 102906465), (51, 34302155), (85, 20581293), (255, 6860431), (2557, 684165), (2683, 652035), (7671, 228055), (8049, 217345), (12785, 136833), (13415, 130407), (38355, 45611), (40245, 43469)]