25065693

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 40622400

約数和(自身を除く): 15556707

約数列:

[1, 3, 9, 19, 27, 57, 61, 81, 89, 171, 183, 243, 267, 513, 549, 801, 1159, 1539, 1647, 1691, 2403, 3477, 4617, 4941, 5073, 5429, 7209, 10431, 14823, 15219, 16287, 21627, 31293, 45657, 48861, 93879, 103151, 136971, 146583, 281637, 309453, 410913, 439749, 928359, 1319247, 2785077, 8355231, 25065693]

約数ペア:

[(1, 25065693), (3, 8355231), (9, 2785077), (19, 1319247), (27, 928359), (57, 439749), (61, 410913), (81, 309453), (89, 281637), (171, 146583), (183, 136971), (243, 103151), (267, 93879), (513, 48861), (549, 45657), (801, 31293), (1159, 21627), (1539, 16287), (1647, 15219), (1691, 14823), (2403, 10431), (3477, 7209), (4617, 5429), (4941, 5073)]