65225727

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1879}}^1$

素因数の和:1940

約数の個数: 48

約数和(自身を含む): 117312000

約数和(自身を除く): 52086273

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 399, 551, 609, 1197, 1653, 1827, 1879, 3857, 4959, 5637, 11571, 13153, 16911, 34713, 35701, 39459, 54491, 107103, 118377, 163473, 249907, 321309, 381437, 490419, 749721, 1035329, 1144311, 2249163, 3105987, 3432933, 7247303, 9317961, 21741909, 65225727]

約数ペア:

[(1, 65225727), (3, 21741909), (7, 9317961), (9, 7247303), (19, 3432933), (21, 3105987), (29, 2249163), (57, 1144311), (63, 1035329), (87, 749721), (133, 490419), (171, 381437), (203, 321309), (261, 249907), (399, 163473), (551, 118377), (609, 107103), (1197, 54491), (1653, 39459), (1827, 35701), (1879, 34713), (3857, 16911), (4959, 13153), (5637, 11571)]