1312451855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{2777}}^1$

素因数の和:3467

約数の個数: 32

約数和(自身を含む): 1853748288

約数和(自身を除く): 541296433

約数列:

[1, 5, 11, 13, 55, 65, 143, 661, 715, 2777, 3305, 7271, 8593, 13885, 30547, 36101, 36355, 42965, 94523, 152735, 180505, 397111, 472615, 1835597, 1985555, 9177985, 20191567, 23862761, 100957835, 119313805, 262490371, 1312451855]

約数ペア:

[(1, 1312451855), (5, 262490371), (11, 119313805), (13, 100957835), (55, 23862761), (65, 20191567), (143, 9177985), (661, 1985555), (715, 1835597), (2777, 472615), (3305, 397111), (7271, 180505), (8593, 152735), (13885, 94523), (30547, 42965), (36101, 36355)]