38128545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9311}}^1$

素因数の和:9342

約数の個数: 48

約数和(自身を含む): 81349632

約数和(自身を除く): 43221087

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 9311, 27933, 46555, 65177, 83799, 121043, 139665, 195531, 325885, 363129, 418995, 586593, 605215, 847301, 977655, 1089387, 1815645, 2541903, 2932965, 4236505, 5446935, 7625709, 12709515, 38128545]

約数ペア:

[(1, 38128545), (3, 12709515), (5, 7625709), (7, 5446935), (9, 4236505), (13, 2932965), (15, 2541903), (21, 1815645), (35, 1089387), (39, 977655), (45, 847301), (63, 605215), (65, 586593), (91, 418995), (105, 363129), (117, 325885), (195, 195531), (273, 139665), (315, 121043), (455, 83799), (585, 65177), (819, 46555), (1365, 27933), (4095, 9311)]