25116210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 77898240

約数和(自身を除く): 52782030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 97, 105, 126, 135, 137, 189, 194, 210, 270, 274, 291, 315, 378, 411, 485, 582, 630, 679, 685, 822, 873, 945, 959, 970, 1233, 1358, 1370, 1455, 1746, 1890, 1918, 2037, 2055, 2466, 2619, 2877, 2910, 3395, 3699, 4074, 4110, 4365, 4795, 5238, 5754, 6111, 6165, 6790, 7398, 8631, 8730, 9590, 10185, 12222, 12330, 13095, 13289, 14385, 17262, 18333, 18495, 20370, 25893, 26190, 26578, 28770, 30555, 36666, 36990, 39867, 43155, 51786, 61110, 66445, 79734, 86310, 91665, 93023, 119601, 129465, 132890, 183330, 186046, 199335, 239202, 258930, 279069, 358803, 398670, 465115, 558138, 598005, 717606, 837207, 930230, 1196010, 1395345, 1674414, 1794015, 2511621, 2790690, 3588030, 4186035, 5023242, 8372070, 12558105, 25116210]

約数ペア:

[(1, 25116210), (2, 12558105), (3, 8372070), (5, 5023242), (6, 4186035), (7, 3588030), (9, 2790690), (10, 2511621), (14, 1794015), (15, 1674414), (18, 1395345), (21, 1196010), (27, 930230), (30, 837207), (35, 717606), (42, 598005), (45, 558138), (54, 465115), (63, 398670), (70, 358803), (90, 279069), (97, 258930), (105, 239202), (126, 199335), (135, 186046), (137, 183330), (189, 132890), (194, 129465), (210, 119601), (270, 93023), (274, 91665), (291, 86310), (315, 79734), (378, 66445), (411, 61110), (485, 51786), (582, 43155), (630, 39867), (679, 36990), (685, 36666), (822, 30555), (873, 28770), (945, 26578), (959, 26190), (970, 25893), (1233, 20370), (1358, 18495), (1370, 18333), (1455, 17262), (1746, 14385), (1890, 13289), (1918, 13095), (2037, 12330), (2055, 12222), (2466, 10185), (2619, 9590), (2877, 8730), (2910, 8631), (3395, 7398), (3699, 6790), (4074, 6165), (4110, 6111), (4365, 5754), (4795, 5238)]