51046515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 96707520

約数和(自身を除く): 45661005

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 355, 585, 639, 923, 1065, 1229, 2769, 3195, 3687, 4615, 6145, 8307, 11061, 13845, 15977, 18435, 41535, 47931, 55305, 79885, 87259, 143793, 239655, 261777, 436295, 718965, 785331, 1134367, 1308885, 3403101, 3926655, 5671835, 10209303, 17015505, 51046515]

約数ペア:

[(1, 51046515), (3, 17015505), (5, 10209303), (9, 5671835), (13, 3926655), (15, 3403101), (39, 1308885), (45, 1134367), (65, 785331), (71, 718965), (117, 436295), (195, 261777), (213, 239655), (355, 143793), (585, 87259), (639, 79885), (923, 55305), (1065, 47931), (1229, 41535), (2769, 18435), (3195, 15977), (3687, 13845), (4615, 11061), (6145, 8307)]