201845505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{2797}}^1$

素因数の和:3105

約数の個数: 32

約数和(自身を含む): 343281024

約数和(自身を除く): 141435519

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 283, 849, 1415, 2797, 4245, 4811, 8391, 13985, 14433, 24055, 41955, 47549, 72165, 142647, 237745, 713235, 791551, 2374653, 3957755, 11873265, 13456367, 40369101, 67281835, 201845505]

約数ペア:

[(1, 201845505), (3, 67281835), (5, 40369101), (15, 13456367), (17, 11873265), (51, 3957755), (85, 2374653), (255, 791551), (283, 713235), (849, 237745), (1415, 142647), (2797, 72165), (4245, 47549), (4811, 41955), (8391, 24055), (13985, 14433)]