649485

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 1226880

約数和(自身を除く): 577395

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 283, 459, 765, 849, 1415, 2295, 2547, 4245, 4811, 7641, 12735, 14433, 24055, 38205, 43299, 72165, 129897, 216495, 649485]

約数ペア:

[(1, 649485), (3, 216495), (5, 129897), (9, 72165), (15, 43299), (17, 38205), (27, 24055), (45, 14433), (51, 12735), (85, 7641), (135, 4811), (153, 4245), (255, 2547), (283, 2295), (459, 1415), (765, 849)]