78824325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 139116096

約数和(自身を除く): 60291771

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 211, 255, 293, 425, 633, 879, 1055, 1275, 1465, 3165, 3587, 4395, 4981, 5275, 7325, 10761, 14943, 15825, 17935, 21975, 24905, 53805, 61823, 74715, 89675, 124525, 185469, 269025, 309115, 373575, 927345, 1050991, 1545575, 3152973, 4636725, 5254955, 15764865, 26274775, 78824325]

約数ペア:

[(1, 78824325), (3, 26274775), (5, 15764865), (15, 5254955), (17, 4636725), (25, 3152973), (51, 1545575), (75, 1050991), (85, 927345), (211, 373575), (255, 309115), (293, 269025), (425, 185469), (633, 124525), (879, 89675), (1055, 74715), (1275, 61823), (1465, 53805), (3165, 24905), (3587, 21975), (4395, 17935), (4981, 15825), (5275, 14943), (7325, 10761)]