25989984

素因数分解:

$2^5\times 3^4\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:330

約数の個数: 120

約数和(自身を含む): 78791328

約数和(自身を除く): 52801344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 81, 96, 108, 111, 144, 148, 162, 216, 222, 271, 288, 296, 324, 333, 432, 444, 542, 592, 648, 666, 813, 864, 888, 999, 1084, 1184, 1296, 1332, 1626, 1776, 1998, 2168, 2439, 2592, 2664, 2997, 3252, 3552, 3996, 4336, 4878, 5328, 5994, 6504, 7317, 7992, 8672, 9756, 10027, 10656, 11988, 13008, 14634, 15984, 19512, 20054, 21951, 23976, 26016, 29268, 30081, 31968, 39024, 40108, 43902, 47952, 58536, 60162, 78048, 80216, 87804, 90243, 95904, 117072, 120324, 160432, 175608, 180486, 234144, 240648, 270729, 320864, 351216, 360972, 481296, 541458, 702432, 721944, 812187, 962592, 1082916, 1443888, 1624374, 2165832, 2887776, 3248748, 4331664, 6497496, 8663328, 12994992, 25989984]

約数ペア:

[(1, 25989984), (2, 12994992), (3, 8663328), (4, 6497496), (6, 4331664), (8, 3248748), (9, 2887776), (12, 2165832), (16, 1624374), (18, 1443888), (24, 1082916), (27, 962592), (32, 812187), (36, 721944), (37, 702432), (48, 541458), (54, 481296), (72, 360972), (74, 351216), (81, 320864), (96, 270729), (108, 240648), (111, 234144), (144, 180486), (148, 175608), (162, 160432), (216, 120324), (222, 117072), (271, 95904), (288, 90243), (296, 87804), (324, 80216), (333, 78048), (432, 60162), (444, 58536), (542, 47952), (592, 43902), (648, 40108), (666, 39024), (813, 31968), (864, 30081), (888, 29268), (999, 26016), (1084, 23976), (1184, 21951), (1296, 20054), (1332, 19512), (1626, 15984), (1776, 14634), (1998, 13008), (2168, 11988), (2439, 10656), (2592, 10027), (2664, 9756), (2997, 8672), (3252, 7992), (3552, 7317), (3996, 6504), (4336, 5994), (4878, 5328)]