16051815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 31292352

約数和(自身を除く): 15240537

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1193, 1495, 2691, 3579, 4485, 5965, 10737, 13455, 15509, 17895, 27439, 46527, 53685, 77545, 82317, 137195, 139581, 232635, 246951, 356707, 411585, 697905, 1070121, 1234755, 1783535, 3210363, 5350605, 16051815]

約数ペア:

[(1, 16051815), (3, 5350605), (5, 3210363), (9, 1783535), (13, 1234755), (15, 1070121), (23, 697905), (39, 411585), (45, 356707), (65, 246951), (69, 232635), (115, 139581), (117, 137195), (195, 82317), (207, 77545), (299, 53685), (345, 46527), (585, 27439), (897, 17895), (1035, 15509), (1193, 13455), (1495, 10737), (2691, 5965), (3579, 4485)]