54744025

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 86512320

約数和(自身を除く): 31768295

約数列:

[1, 5, 7, 23, 25, 29, 35, 49, 67, 115, 145, 161, 175, 203, 245, 335, 469, 575, 667, 725, 805, 1015, 1127, 1225, 1421, 1541, 1675, 1943, 2345, 3283, 3335, 4025, 4669, 5075, 5635, 7105, 7705, 9715, 10787, 11725, 13601, 16415, 16675, 23345, 28175, 32683, 35525, 38525, 44689, 48575, 53935, 68005, 75509, 82075, 95207, 116725, 163415, 223445, 269675, 312823, 340025, 377545, 476035, 817075, 1117225, 1564115, 1887725, 2189761, 2380175, 7820575, 10948805, 54744025]

約数ペア:

[(1, 54744025), (5, 10948805), (7, 7820575), (23, 2380175), (25, 2189761), (29, 1887725), (35, 1564115), (49, 1117225), (67, 817075), (115, 476035), (145, 377545), (161, 340025), (175, 312823), (203, 269675), (245, 223445), (335, 163415), (469, 116725), (575, 95207), (667, 82075), (725, 75509), (805, 68005), (1015, 53935), (1127, 48575), (1225, 44689), (1421, 38525), (1541, 35525), (1675, 32683), (1943, 28175), (2345, 23345), (3283, 16675), (3335, 16415), (4025, 13601), (4669, 11725), (5075, 10787), (5635, 9715), (7105, 7705)]