2105339925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1789}}^1$

素因数の和:1903

約数の個数: 96

約数和(自身を含む): 4027242240

約数和(自身を除く): 1921902315

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 71, 75, 85, 195, 213, 221, 255, 325, 355, 425, 663, 923, 975, 1065, 1105, 1207, 1275, 1775, 1789, 2769, 3315, 3621, 4615, 5325, 5367, 5525, 6035, 8945, 13845, 15691, 16575, 18105, 23075, 23257, 26835, 30175, 30413, 44725, 47073, 69225, 69771, 78455, 90525, 91239, 116285, 127019, 134175, 152065, 235365, 348855, 381057, 392275, 395369, 456195, 581425, 635095, 760325, 1176825, 1186107, 1651247, 1744275, 1905285, 1976845, 2159323, 2280975, 3175475, 4953741, 5930535, 6477969, 8256235, 9526425, 9884225, 10796615, 24768705, 28071199, 29652675, 32389845, 41281175, 53983075, 84213597, 123843525, 140355995, 161949225, 421067985, 701779975, 2105339925]

約数ペア:

[(1, 2105339925), (3, 701779975), (5, 421067985), (13, 161949225), (15, 140355995), (17, 123843525), (25, 84213597), (39, 53983075), (51, 41281175), (65, 32389845), (71, 29652675), (75, 28071199), (85, 24768705), (195, 10796615), (213, 9884225), (221, 9526425), (255, 8256235), (325, 6477969), (355, 5930535), (425, 4953741), (663, 3175475), (923, 2280975), (975, 2159323), (1065, 1976845), (1105, 1905285), (1207, 1744275), (1275, 1651247), (1775, 1186107), (1789, 1176825), (2769, 760325), (3315, 635095), (3621, 581425), (4615, 456195), (5325, 395369), (5367, 392275), (5525, 381057), (6035, 348855), (8945, 235365), (13845, 152065), (15691, 134175), (16575, 127019), (18105, 116285), (23075, 91239), (23257, 90525), (26835, 78455), (30175, 69771), (30413, 69225), (44725, 47073)]