13457925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 26810784

約数和(自身を除く): 13352859

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 43, 45, 65, 75, 107, 117, 129, 195, 215, 225, 321, 325, 387, 535, 559, 585, 645, 963, 975, 1075, 1391, 1605, 1677, 1935, 2675, 2795, 2925, 3225, 4173, 4601, 4815, 5031, 6955, 8025, 8385, 9675, 12519, 13803, 13975, 20865, 23005, 24075, 25155, 34775, 41409, 41925, 59813, 62595, 69015, 104325, 115025, 125775, 179439, 207045, 299065, 312975, 345075, 538317, 897195, 1035225, 1495325, 2691585, 4485975, 13457925]

約数ペア:

[(1, 13457925), (3, 4485975), (5, 2691585), (9, 1495325), (13, 1035225), (15, 897195), (25, 538317), (39, 345075), (43, 312975), (45, 299065), (65, 207045), (75, 179439), (107, 125775), (117, 115025), (129, 104325), (195, 69015), (215, 62595), (225, 59813), (321, 41925), (325, 41409), (387, 34775), (535, 25155), (559, 24075), (585, 23005), (645, 20865), (963, 13975), (975, 13803), (1075, 12519), (1391, 9675), (1605, 8385), (1677, 8025), (1935, 6955), (2675, 5031), (2795, 4815), (2925, 4601), (3225, 4173)]