201123855

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{929}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 370824480

約数和(自身を除く): 169700625

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 283, 765, 849, 929, 1415, 2547, 2787, 4245, 4645, 4811, 8361, 12735, 13935, 14433, 15793, 24055, 41805, 43299, 47379, 72165, 78965, 142137, 216495, 236895, 262907, 710685, 788721, 1314535, 2366163, 3943605, 4469419, 11830815, 13408257, 22347095, 40224771, 67041285, 201123855]

約数ペア:

[(1, 201123855), (3, 67041285), (5, 40224771), (9, 22347095), (15, 13408257), (17, 11830815), (45, 4469419), (51, 3943605), (85, 2366163), (153, 1314535), (255, 788721), (283, 710685), (765, 262907), (849, 236895), (929, 216495), (1415, 142137), (2547, 78965), (2787, 72165), (4245, 47379), (4645, 43299), (4811, 41805), (8361, 24055), (12735, 15793), (13935, 14433)]