22315215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{317}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 40709088

約数和(自身を除く): 18393873

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 317, 361, 741, 951, 1083, 1235, 1585, 1805, 3705, 4121, 4693, 4755, 5415, 6023, 12363, 14079, 18069, 20605, 23465, 30115, 61815, 70395, 78299, 90345, 114437, 234897, 343311, 391495, 572185, 1174485, 1487681, 1716555, 4463043, 7438405, 22315215]

約数ペア:

[(1, 22315215), (3, 7438405), (5, 4463043), (13, 1716555), (15, 1487681), (19, 1174485), (39, 572185), (57, 391495), (65, 343311), (95, 234897), (195, 114437), (247, 90345), (285, 78299), (317, 70395), (361, 61815), (741, 30115), (951, 23465), (1083, 20605), (1235, 18069), (1585, 14079), (1805, 12363), (3705, 6023), (4121, 5415), (4693, 4755)]