2019480975

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2437}}^1$

素因数の和:2609

約数の個数: 72

約数和(自身を含む): 3772853760

約数和(自身を除く): 1753372785

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 127, 145, 225, 261, 381, 435, 635, 725, 1143, 1305, 1905, 2175, 2437, 3175, 3683, 5715, 6525, 7311, 9525, 11049, 12185, 18415, 21933, 28575, 33147, 36555, 55245, 60925, 70673, 92075, 109665, 165735, 182775, 212019, 276225, 309499, 353365, 548325, 636057, 828675, 928497, 1060095, 1547495, 1766825, 2785491, 3180285, 4642485, 5300475, 7737475, 8975471, 13927455, 15901425, 23212425, 26926413, 44877355, 69637275, 80779239, 134632065, 224386775, 403896195, 673160325, 2019480975]

約数ペア:

[(1, 2019480975), (3, 673160325), (5, 403896195), (9, 224386775), (15, 134632065), (25, 80779239), (29, 69637275), (45, 44877355), (75, 26926413), (87, 23212425), (127, 15901425), (145, 13927455), (225, 8975471), (261, 7737475), (381, 5300475), (435, 4642485), (635, 3180285), (725, 2785491), (1143, 1766825), (1305, 1547495), (1905, 1060095), (2175, 928497), (2437, 828675), (3175, 636057), (3683, 548325), (5715, 353365), (6525, 309499), (7311, 276225), (9525, 212019), (11049, 182775), (12185, 165735), (18415, 109665), (21933, 92075), (28575, 70673), (33147, 60925), (36555, 55245)]