25014735

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 48353760

約数和(自身を除く): 23339025

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 1721, 2907, 4845, 5163, 8605, 14535, 15489, 25815, 29257, 32699, 77445, 87771, 98097, 146285, 163495, 263313, 294291, 438855, 490485, 555883, 1316565, 1471455, 1667649, 2779415, 5002947, 8338245, 25014735]

約数ペア:

[(1, 25014735), (3, 8338245), (5, 5002947), (9, 2779415), (15, 1667649), (17, 1471455), (19, 1316565), (45, 555883), (51, 490485), (57, 438855), (85, 294291), (95, 263313), (153, 163495), (171, 146285), (255, 98097), (285, 87771), (323, 77445), (765, 32699), (855, 29257), (969, 25815), (1615, 15489), (1721, 14535), (2907, 8605), (4845, 5163)]