51392445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 96526080

約数和(自身を除く): 45133635

約数列:

[1, 3, 5, 13, 15, 17, 37, 39, 51, 65, 85, 111, 185, 195, 221, 255, 419, 481, 555, 629, 663, 1105, 1257, 1443, 1887, 2095, 2405, 3145, 3315, 5447, 6285, 7123, 7215, 8177, 9435, 15503, 16341, 21369, 24531, 27235, 35615, 40885, 46509, 77515, 81705, 92599, 106845, 122655, 201539, 232545, 263551, 277797, 462995, 604617, 790653, 1007695, 1317755, 1388985, 3023085, 3426163, 3953265, 10278489, 17130815, 51392445]

約数ペア:

[(1, 51392445), (3, 17130815), (5, 10278489), (13, 3953265), (15, 3426163), (17, 3023085), (37, 1388985), (39, 1317755), (51, 1007695), (65, 790653), (85, 604617), (111, 462995), (185, 277797), (195, 263551), (221, 232545), (255, 201539), (419, 122655), (481, 106845), (555, 92599), (629, 81705), (663, 77515), (1105, 46509), (1257, 40885), (1443, 35615), (1887, 27235), (2095, 24531), (2405, 21369), (3145, 16341), (3315, 15503), (5447, 9435), (6285, 8177), (7123, 7215)]