21834675

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1831}}^1$

素因数の和:1900

約数の個数: 36

約数和(自身を含む): 39867984

約数和(自身を除く): 18033309

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 159, 225, 265, 477, 795, 1325, 1831, 2385, 3975, 5493, 9155, 11925, 16479, 27465, 45775, 82395, 97043, 137325, 291129, 411975, 485215, 873387, 1455645, 2426075, 4366935, 7278225, 21834675]

約数ペア:

[(1, 21834675), (3, 7278225), (5, 4366935), (9, 2426075), (15, 1455645), (25, 873387), (45, 485215), (53, 411975), (75, 291129), (159, 137325), (225, 97043), (265, 82395), (477, 45775), (795, 27465), (1325, 16479), (1831, 11925), (2385, 9155), (3975, 5493)]