655126515

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{211}}^2$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 1180951200

約数和(自身を除く): 525824685

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 211, 327, 545, 633, 981, 1055, 1635, 1899, 2943, 3165, 4905, 5697, 9495, 14715, 22999, 28485, 44521, 68997, 114995, 133563, 206991, 222605, 344985, 400689, 620973, 667815, 1034955, 1202067, 2003445, 3104865, 4852789, 6010335, 14558367, 24263945, 43675101, 72791835, 131025303, 218375505, 655126515]

約数ペア:

[(1, 655126515), (3, 218375505), (5, 131025303), (9, 72791835), (15, 43675101), (27, 24263945), (45, 14558367), (109, 6010335), (135, 4852789), (211, 3104865), (327, 2003445), (545, 1202067), (633, 1034955), (981, 667815), (1055, 620973), (1635, 400689), (1899, 344985), (2943, 222605), (3165, 206991), (4905, 133563), (5697, 114995), (9495, 68997), (14715, 44521), (22999, 28485)]