25980444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 75723648

約数和(自身を除く): 49743204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 787, 917, 1179, 1572, 1574, 1834, 2358, 2361, 2751, 3148, 3668, 4716, 4722, 5502, 5509, 7083, 8253, 9444, 11004, 11018, 14166, 16506, 16527, 22036, 28332, 33012, 33054, 49581, 66108, 99162, 103097, 198324, 206194, 309291, 412388, 618582, 721679, 927873, 1237164, 1443358, 1855746, 2165037, 2886716, 3711492, 4330074, 6495111, 8660148, 12990222, 25980444]

約数ペア:

[(1, 25980444), (2, 12990222), (3, 8660148), (4, 6495111), (6, 4330074), (7, 3711492), (9, 2886716), (12, 2165037), (14, 1855746), (18, 1443358), (21, 1237164), (28, 927873), (36, 721679), (42, 618582), (63, 412388), (84, 309291), (126, 206194), (131, 198324), (252, 103097), (262, 99162), (393, 66108), (524, 49581), (786, 33054), (787, 33012), (917, 28332), (1179, 22036), (1572, 16527), (1574, 16506), (1834, 14166), (2358, 11018), (2361, 11004), (2751, 9444), (3148, 8253), (3668, 7083), (4716, 5509), (4722, 5502)]