25687734

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 57576960

約数和(自身を除く): 31889226

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 97, 101, 114, 138, 194, 202, 291, 303, 437, 582, 606, 874, 1311, 1843, 1919, 2231, 2323, 2622, 3686, 3838, 4462, 4646, 5529, 5757, 6693, 6969, 9797, 11058, 11514, 13386, 13938, 19594, 29391, 42389, 44137, 58782, 84778, 88274, 127167, 132411, 186143, 225331, 254334, 264822, 372286, 450662, 558429, 675993, 1116858, 1351986, 4281289, 8562578, 12843867, 25687734]

約数ペア:

[(1, 25687734), (2, 12843867), (3, 8562578), (6, 4281289), (19, 1351986), (23, 1116858), (38, 675993), (46, 558429), (57, 450662), (69, 372286), (97, 264822), (101, 254334), (114, 225331), (138, 186143), (194, 132411), (202, 127167), (291, 88274), (303, 84778), (437, 58782), (582, 44137), (606, 42389), (874, 29391), (1311, 19594), (1843, 13938), (1919, 13386), (2231, 11514), (2323, 11058), (2622, 9797), (3686, 6969), (3838, 6693), (4462, 5757), (4646, 5529)]