4402395

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 8083296

約数和(自身を除く): 3680901

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 271, 285, 361, 813, 855, 1083, 1355, 1805, 2439, 3249, 4065, 5149, 5415, 12195, 15447, 16245, 25745, 46341, 77235, 97831, 231705, 293493, 489155, 880479, 1467465, 4402395]

約数ペア:

[(1, 4402395), (3, 1467465), (5, 880479), (9, 489155), (15, 293493), (19, 231705), (45, 97831), (57, 77235), (95, 46341), (171, 25745), (271, 16245), (285, 15447), (361, 12195), (813, 5415), (855, 5149), (1083, 4065), (1355, 3249), (1805, 2439)]