22897665

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 45746688

約数和(自身を除く): 22849023

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 157, 315, 463, 471, 785, 1099, 1389, 1413, 2315, 2355, 3241, 3297, 4167, 5495, 6945, 7065, 9723, 9891, 16205, 16485, 20835, 29169, 48615, 49455, 72691, 145845, 218073, 363455, 508837, 654219, 1090365, 1526511, 2544185, 3271095, 4579533, 7632555, 22897665]

約数ペア:

[(1, 22897665), (3, 7632555), (5, 4579533), (7, 3271095), (9, 2544185), (15, 1526511), (21, 1090365), (35, 654219), (45, 508837), (63, 363455), (105, 218073), (157, 145845), (315, 72691), (463, 49455), (471, 48615), (785, 29169), (1099, 20835), (1389, 16485), (1413, 16205), (2315, 9891), (2355, 9723), (3241, 7065), (3297, 6945), (4167, 5495)]