25131708

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{1583}}^1$

素因数の和:1613

約数の個数: 90

約数和(自身を含む): 76473936

約数和(自身を除く): 51342228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1583, 1764, 2268, 2646, 3166, 3969, 4749, 5292, 6332, 7938, 9498, 11081, 14247, 15876, 18996, 22162, 28494, 33243, 42741, 44324, 56988, 66486, 77567, 85482, 99729, 128223, 132972, 155134, 170964, 199458, 232701, 256446, 299187, 310268, 398916, 465402, 512892, 598374, 698103, 897561, 930804, 1196748, 1396206, 1795122, 2094309, 2792412, 3590244, 4188618, 6282927, 8377236, 12565854, 25131708]

約数ペア:

[(1, 25131708), (2, 12565854), (3, 8377236), (4, 6282927), (6, 4188618), (7, 3590244), (9, 2792412), (12, 2094309), (14, 1795122), (18, 1396206), (21, 1196748), (27, 930804), (28, 897561), (36, 698103), (42, 598374), (49, 512892), (54, 465402), (63, 398916), (81, 310268), (84, 299187), (98, 256446), (108, 232701), (126, 199458), (147, 170964), (162, 155134), (189, 132972), (196, 128223), (252, 99729), (294, 85482), (324, 77567), (378, 66486), (441, 56988), (567, 44324), (588, 42741), (756, 33243), (882, 28494), (1134, 22162), (1323, 18996), (1583, 15876), (1764, 14247), (2268, 11081), (2646, 9498), (3166, 7938), (3969, 6332), (4749, 5292)]