25196556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 76982528

約数和(自身を除く): 51785972

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 37, 42, 44, 66, 67, 74, 77, 84, 111, 121, 132, 134, 148, 154, 201, 222, 231, 242, 259, 268, 308, 363, 402, 407, 444, 462, 469, 484, 518, 726, 737, 777, 804, 814, 847, 924, 938, 1036, 1221, 1407, 1452, 1474, 1554, 1628, 1694, 1876, 2211, 2442, 2479, 2541, 2814, 2849, 2948, 3108, 3388, 4422, 4477, 4884, 4958, 5082, 5159, 5628, 5698, 7437, 8107, 8547, 8844, 8954, 9916, 10164, 10318, 11396, 13431, 14874, 15477, 16214, 17094, 17353, 17908, 20636, 24321, 26862, 27269, 29748, 30954, 31339, 32428, 34188, 34706, 48642, 52059, 53724, 54538, 56749, 61908, 62678, 69412, 81807, 94017, 97284, 104118, 109076, 113498, 125356, 163614, 170247, 188034, 190883, 208236, 226996, 299959, 327228, 340494, 376068, 381766, 572649, 599918, 680988, 763532, 899877, 1145298, 1199836, 1799754, 2099713, 2290596, 3599508, 4199426, 6299139, 8398852, 12598278, 25196556]

約数ペア:

[(1, 25196556), (2, 12598278), (3, 8398852), (4, 6299139), (6, 4199426), (7, 3599508), (11, 2290596), (12, 2099713), (14, 1799754), (21, 1199836), (22, 1145298), (28, 899877), (33, 763532), (37, 680988), (42, 599918), (44, 572649), (66, 381766), (67, 376068), (74, 340494), (77, 327228), (84, 299959), (111, 226996), (121, 208236), (132, 190883), (134, 188034), (148, 170247), (154, 163614), (201, 125356), (222, 113498), (231, 109076), (242, 104118), (259, 97284), (268, 94017), (308, 81807), (363, 69412), (402, 62678), (407, 61908), (444, 56749), (462, 54538), (469, 53724), (484, 52059), (518, 48642), (726, 34706), (737, 34188), (777, 32428), (804, 31339), (814, 30954), (847, 29748), (924, 27269), (938, 26862), (1036, 24321), (1221, 20636), (1407, 17908), (1452, 17353), (1474, 17094), (1554, 16214), (1628, 15477), (1694, 14874), (1876, 13431), (2211, 11396), (2442, 10318), (2479, 10164), (2541, 9916), (2814, 8954), (2849, 8844), (2948, 8547), (3108, 8107), (3388, 7437), (4422, 5698), (4477, 5628), (4884, 5159), (4958, 5082)]