13808025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{797}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 30873024

約数和(自身を除く): 17064999

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 797, 825, 1155, 1575, 1925, 2391, 2475, 3465, 3985, 5579, 5775, 7173, 8767, 11955, 16737, 17325, 19925, 26301, 27895, 35865, 43835, 50211, 59775, 61369, 78903, 83685, 131505, 139475, 179325, 184107, 219175, 251055, 306845, 394515, 418425, 552321, 657525, 920535, 1255275, 1534225, 1972575, 2761605, 4602675, 13808025]

約数ペア:

[(1, 13808025), (3, 4602675), (5, 2761605), (7, 1972575), (9, 1534225), (11, 1255275), (15, 920535), (21, 657525), (25, 552321), (33, 418425), (35, 394515), (45, 306845), (55, 251055), (63, 219175), (75, 184107), (77, 179325), (99, 139475), (105, 131505), (165, 83685), (175, 78903), (225, 61369), (231, 59775), (275, 50211), (315, 43835), (385, 35865), (495, 27895), (525, 26301), (693, 19925), (797, 17325), (825, 16737), (1155, 11955), (1575, 8767), (1925, 7173), (2391, 5775), (2475, 5579), (3465, 3985)]