289041075

素因数分解:

$3^3\times 5^2\times {\mathrm{457}}^1\times {\mathrm{937}}^1$

素因数の和:1413

約数の個数: 48

約数和(自身を含む): 532708960

約数和(自身を除く): 243667885

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 457, 675, 937, 1371, 2285, 2811, 4113, 4685, 6855, 8433, 11425, 12339, 14055, 20565, 23425, 25299, 34275, 42165, 61695, 70275, 102825, 126495, 210825, 308475, 428209, 632475, 1284627, 2141045, 3853881, 6423135, 10705225, 11561643, 19269405, 32115675, 57808215, 96347025, 289041075]

約数ペア:

[(1, 289041075), (3, 96347025), (5, 57808215), (9, 32115675), (15, 19269405), (25, 11561643), (27, 10705225), (45, 6423135), (75, 3853881), (135, 2141045), (225, 1284627), (457, 632475), (675, 428209), (937, 308475), (1371, 210825), (2285, 126495), (2811, 102825), (4113, 70275), (4685, 61695), (6855, 42165), (8433, 34275), (11425, 25299), (12339, 23425), (14055, 20565)]