2013707325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 3908321280

約数和(自身を除く): 1894613955

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 71, 75, 89, 105, 175, 213, 267, 355, 445, 497, 525, 607, 623, 1065, 1335, 1491, 1775, 1821, 1869, 2225, 2485, 3035, 3115, 4249, 5325, 6319, 6675, 7455, 9105, 9345, 12425, 12747, 15175, 15575, 18957, 21245, 31595, 37275, 43097, 44233, 45525, 46725, 54023, 63735, 94785, 106225, 129291, 132699, 157975, 162069, 215485, 221165, 270115, 301679, 318675, 378161, 473925, 646455, 663495, 810345, 905037, 1077425, 1105825, 1134483, 1350575, 1508395, 1890805, 3232275, 3317475, 3835633, 4051725, 4525185, 5672415, 7541975, 9454025, 11506899, 19178165, 22625925, 26849431, 28362075, 57534495, 80548293, 95890825, 134247155, 287672475, 402741465, 671235775, 2013707325]

約数ペア:

[(1, 2013707325), (3, 671235775), (5, 402741465), (7, 287672475), (15, 134247155), (21, 95890825), (25, 80548293), (35, 57534495), (71, 28362075), (75, 26849431), (89, 22625925), (105, 19178165), (175, 11506899), (213, 9454025), (267, 7541975), (355, 5672415), (445, 4525185), (497, 4051725), (525, 3835633), (607, 3317475), (623, 3232275), (1065, 1890805), (1335, 1508395), (1491, 1350575), (1775, 1134483), (1821, 1105825), (1869, 1077425), (2225, 905037), (2485, 810345), (3035, 663495), (3115, 646455), (4249, 473925), (5325, 378161), (6319, 318675), (6675, 301679), (7455, 270115), (9105, 221165), (9345, 215485), (12425, 162069), (12747, 157975), (15175, 132699), (15575, 129291), (18957, 106225), (21245, 94785), (31595, 63735), (37275, 54023), (43097, 46725), (44233, 45525)]