25649910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2030

約数の個数: 96

約数和(自身を含む): 78388128

約数和(自身を除く): 52738218

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 330, 390, 429, 495, 585, 715, 858, 990, 1170, 1287, 1430, 1993, 2145, 2574, 3986, 4290, 5979, 6435, 9965, 11958, 12870, 17937, 19930, 21923, 25909, 29895, 35874, 43846, 51818, 59790, 65769, 77727, 89685, 109615, 129545, 131538, 155454, 179370, 197307, 219230, 233181, 259090, 284999, 328845, 388635, 394614, 466362, 569998, 657690, 777270, 854997, 986535, 1165905, 1424995, 1709994, 1973070, 2331810, 2564991, 2849990, 4274985, 5129982, 8549970, 12824955, 25649910]

約数ペア:

[(1, 25649910), (2, 12824955), (3, 8549970), (5, 5129982), (6, 4274985), (9, 2849990), (10, 2564991), (11, 2331810), (13, 1973070), (15, 1709994), (18, 1424995), (22, 1165905), (26, 986535), (30, 854997), (33, 777270), (39, 657690), (45, 569998), (55, 466362), (65, 394614), (66, 388635), (78, 328845), (90, 284999), (99, 259090), (110, 233181), (117, 219230), (130, 197307), (143, 179370), (165, 155454), (195, 131538), (198, 129545), (234, 109615), (286, 89685), (330, 77727), (390, 65769), (429, 59790), (495, 51818), (585, 43846), (715, 35874), (858, 29895), (990, 25909), (1170, 21923), (1287, 19930), (1430, 17937), (1993, 12870), (2145, 11958), (2574, 9965), (3986, 6435), (4290, 5979)]