22012515

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 45349200

約数和(自身を除く): 23336685

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 67, 105, 147, 149, 201, 245, 315, 335, 441, 447, 469, 603, 735, 745, 1005, 1043, 1341, 1407, 2205, 2235, 2345, 3015, 3129, 3283, 4221, 5215, 6705, 7035, 7301, 9387, 9849, 9983, 15645, 16415, 21105, 21903, 29547, 29949, 36505, 46935, 49245, 49915, 65709, 69881, 89847, 109515, 147735, 149745, 209643, 328545, 349405, 449235, 489167, 628929, 1048215, 1467501, 2445835, 3144645, 4402503, 7337505, 22012515]

約数ペア:

[(1, 22012515), (3, 7337505), (5, 4402503), (7, 3144645), (9, 2445835), (15, 1467501), (21, 1048215), (35, 628929), (45, 489167), (49, 449235), (63, 349405), (67, 328545), (105, 209643), (147, 149745), (149, 147735), (201, 109515), (245, 89847), (315, 69881), (335, 65709), (441, 49915), (447, 49245), (469, 46935), (603, 36505), (735, 29949), (745, 29547), (1005, 21903), (1043, 21105), (1341, 16415), (1407, 15645), (2205, 9983), (2235, 9849), (2345, 9387), (3015, 7301), (3129, 7035), (3283, 6705), (4221, 5215)]