25830315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 52386048

約数和(自身を除く): 26555733

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1907, 1935, 2709, 4515, 5721, 9535, 13349, 13545, 17163, 28605, 40047, 66745, 82001, 85815, 120141, 200235, 246003, 410005, 574007, 600705, 738009, 1230015, 1722021, 2870035, 3690045, 5166063, 8610105, 25830315]

約数ペア:

[(1, 25830315), (3, 8610105), (5, 5166063), (7, 3690045), (9, 2870035), (15, 1722021), (21, 1230015), (35, 738009), (43, 600705), (45, 574007), (63, 410005), (105, 246003), (129, 200235), (215, 120141), (301, 85815), (315, 82001), (387, 66745), (645, 40047), (903, 28605), (1505, 17163), (1907, 13545), (1935, 13349), (2709, 9535), (4515, 5721)]