25906671

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 47024640

約数和(自身を除く): 21117969

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 941, 1197, 1311, 1449, 2823, 3059, 3933, 6587, 8469, 9177, 17879, 19761, 21643, 27531, 53637, 59283, 64929, 125153, 151501, 160911, 194787, 375459, 411217, 454503, 1126377, 1233651, 1363509, 2878519, 3700953, 8635557, 25906671]

約数ペア:

[(1, 25906671), (3, 8635557), (7, 3700953), (9, 2878519), (19, 1363509), (21, 1233651), (23, 1126377), (57, 454503), (63, 411217), (69, 375459), (133, 194787), (161, 160911), (171, 151501), (207, 125153), (399, 64929), (437, 59283), (483, 53637), (941, 27531), (1197, 21643), (1311, 19761), (1449, 17879), (2823, 9177), (3059, 8469), (3933, 6587)]