25451892

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 68402880

約数和(自身を除く): 42950988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 59, 69, 92, 118, 138, 177, 207, 236, 276, 354, 414, 521, 531, 708, 828, 1042, 1062, 1357, 1563, 2084, 2124, 2714, 3126, 4071, 4689, 5428, 6252, 8142, 9378, 11983, 12213, 16284, 18756, 23966, 24426, 30739, 35949, 47932, 48852, 61478, 71898, 92217, 107847, 122956, 143796, 184434, 215694, 276651, 368868, 431388, 553302, 706997, 1106604, 1413994, 2120991, 2827988, 4241982, 6362973, 8483964, 12725946, 25451892]

約数ペア:

[(1, 25451892), (2, 12725946), (3, 8483964), (4, 6362973), (6, 4241982), (9, 2827988), (12, 2120991), (18, 1413994), (23, 1106604), (36, 706997), (46, 553302), (59, 431388), (69, 368868), (92, 276651), (118, 215694), (138, 184434), (177, 143796), (207, 122956), (236, 107847), (276, 92217), (354, 71898), (414, 61478), (521, 48852), (531, 47932), (708, 35949), (828, 30739), (1042, 24426), (1062, 23966), (1357, 18756), (1563, 16284), (2084, 12213), (2124, 11983), (2714, 9378), (3126, 8142), (4071, 6252), (4689, 5428)]