49730025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 86851584

約数和(自身を除く): 37121559

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 127, 227, 345, 381, 575, 635, 681, 1135, 1725, 1905, 2921, 3175, 3405, 5221, 5675, 8763, 9525, 14605, 15663, 17025, 26105, 28829, 43815, 73025, 78315, 86487, 130525, 144145, 219075, 391575, 432435, 663067, 720725, 1989201, 2162175, 3315335, 9946005, 16576675, 49730025]

約数ペア:

[(1, 49730025), (3, 16576675), (5, 9946005), (15, 3315335), (23, 2162175), (25, 1989201), (69, 720725), (75, 663067), (115, 432435), (127, 391575), (227, 219075), (345, 144145), (381, 130525), (575, 86487), (635, 78315), (681, 73025), (1135, 43815), (1725, 28829), (1905, 26105), (2921, 17025), (3175, 15663), (3405, 14605), (5221, 9525), (5675, 8763)]