25643514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 59439744

約数和(自身を除く): 33796230

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 83, 102, 166, 221, 233, 249, 442, 466, 498, 663, 699, 1079, 1326, 1398, 1411, 2158, 2822, 3029, 3237, 3961, 4233, 6058, 6474, 7922, 8466, 9087, 11883, 18174, 18343, 19339, 23766, 36686, 38678, 51493, 55029, 58017, 102986, 110058, 116034, 154479, 251407, 308958, 328763, 502814, 657526, 754221, 986289, 1508442, 1972578, 4273919, 8547838, 12821757, 25643514]

約数ペア:

[(1, 25643514), (2, 12821757), (3, 8547838), (6, 4273919), (13, 1972578), (17, 1508442), (26, 986289), (34, 754221), (39, 657526), (51, 502814), (78, 328763), (83, 308958), (102, 251407), (166, 154479), (221, 116034), (233, 110058), (249, 102986), (442, 58017), (466, 55029), (498, 51493), (663, 38678), (699, 36686), (1079, 23766), (1326, 19339), (1398, 18343), (1411, 18174), (2158, 11883), (2822, 9087), (3029, 8466), (3237, 7922), (3961, 6474), (4233, 6058)]