7640745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1373}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 14245632

約数和(自身を除く): 6604887

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1373, 1855, 4119, 5565, 6865, 9611, 20595, 28833, 48055, 72769, 144165, 218307, 363845, 509383, 1091535, 1528149, 2546915, 7640745]

約数ペア:

[(1, 7640745), (3, 2546915), (5, 1528149), (7, 1091535), (15, 509383), (21, 363845), (35, 218307), (53, 144165), (105, 72769), (159, 48055), (265, 28833), (371, 20595), (795, 9611), (1113, 6865), (1373, 5565), (1855, 4119)]