25684659

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2851}}^1$

素因数の和:2888

約数の個数: 48

約数和(自身を含む): 49830144

約数和(自身を除く): 24145485

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 2851, 3003, 8553, 9009, 19957, 25659, 31361, 37063, 59871, 94083, 111189, 179613, 219527, 259441, 282249, 333567, 407693, 658581, 778323, 1223079, 1975743, 2334969, 2853851, 3669237, 8561553, 25684659]

約数ペア:

[(1, 25684659), (3, 8561553), (7, 3669237), (9, 2853851), (11, 2334969), (13, 1975743), (21, 1223079), (33, 778323), (39, 658581), (63, 407693), (77, 333567), (91, 282249), (99, 259441), (117, 219527), (143, 179613), (231, 111189), (273, 94083), (429, 59871), (693, 37063), (819, 31361), (1001, 25659), (1287, 19957), (2851, 9009), (3003, 8553)]