12912340175

素因数分解:

$5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1\times {\mathrm{1451}}^1$

素因数の和:1920

約数の個数: 48

約数和(自身を含む): 18474365184

約数和(自身を除く): 5562025009

約数列:

[1, 5, 7, 25, 35, 175, 211, 241, 1055, 1205, 1451, 1477, 1687, 5275, 6025, 7255, 7385, 8435, 10157, 36275, 36925, 42175, 50785, 50851, 253925, 254255, 306161, 349691, 355957, 1271275, 1530805, 1748455, 1779785, 2143127, 2447837, 7654025, 8742275, 8898925, 10715635, 12239185, 53578175, 61195925, 73784801, 368924005, 516493607, 1844620025, 2582468035, 12912340175]

約数ペア:

[(1, 12912340175), (5, 2582468035), (7, 1844620025), (25, 516493607), (35, 368924005), (175, 73784801), (211, 61195925), (241, 53578175), (1055, 12239185), (1205, 10715635), (1451, 8898925), (1477, 8742275), (1687, 7654025), (5275, 2447837), (6025, 2143127), (7255, 1779785), (7385, 1748455), (8435, 1530805), (10157, 1271275), (36275, 355957), (36925, 349691), (42175, 306161), (50785, 254255), (50851, 253925)]