25154454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 57028608

約数和(自身を除く): 31874154

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 101, 103, 186, 202, 206, 303, 309, 403, 606, 618, 806, 1209, 1313, 1339, 2418, 2626, 2678, 3131, 3193, 3939, 4017, 6262, 6386, 7878, 8034, 9393, 9579, 10403, 18786, 19158, 20806, 31209, 40703, 41509, 62418, 81406, 83018, 122109, 124527, 135239, 244218, 249054, 270478, 322493, 405717, 644986, 811434, 967479, 1934958, 4192409, 8384818, 12577227, 25154454]

約数ペア:

[(1, 25154454), (2, 12577227), (3, 8384818), (6, 4192409), (13, 1934958), (26, 967479), (31, 811434), (39, 644986), (62, 405717), (78, 322493), (93, 270478), (101, 249054), (103, 244218), (186, 135239), (202, 124527), (206, 122109), (303, 83018), (309, 81406), (403, 62418), (606, 41509), (618, 40703), (806, 31209), (1209, 20806), (1313, 19158), (1339, 18786), (2418, 10403), (2626, 9579), (2678, 9393), (3131, 8034), (3193, 7878), (3939, 6386), (4017, 6262)]