25187148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 73428992

約数和(自身を除く): 48241844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 787, 889, 1143, 1524, 1574, 1778, 2286, 2361, 2667, 3148, 3556, 4572, 4722, 5334, 5509, 7083, 8001, 9444, 10668, 11018, 14166, 16002, 16527, 22036, 28332, 32004, 33054, 49581, 66108, 99162, 99949, 198324, 199898, 299847, 399796, 599694, 699643, 899541, 1199388, 1399286, 1799082, 2098929, 2798572, 3598164, 4197858, 6296787, 8395716, 12593574, 25187148]

約数ペア:

[(1, 25187148), (2, 12593574), (3, 8395716), (4, 6296787), (6, 4197858), (7, 3598164), (9, 2798572), (12, 2098929), (14, 1799082), (18, 1399286), (21, 1199388), (28, 899541), (36, 699643), (42, 599694), (63, 399796), (84, 299847), (126, 199898), (127, 198324), (252, 99949), (254, 99162), (381, 66108), (508, 49581), (762, 33054), (787, 32004), (889, 28332), (1143, 22036), (1524, 16527), (1574, 16002), (1778, 14166), (2286, 11018), (2361, 10668), (2667, 9444), (3148, 8001), (3556, 7083), (4572, 5509), (4722, 5334)]