2143242565

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 2664990720

約数和(自身を除く): 521748155

約数列:

[1, 5, 67, 71, 251, 335, 355, 359, 1255, 1795, 4757, 16817, 17821, 23785, 24053, 25489, 84085, 89105, 90109, 120265, 127445, 450545, 1194007, 1707763, 5970035, 6037303, 6397739, 8538815, 30186515, 31988695, 428648513, 2143242565]

約数ペア:

[(1, 2143242565), (5, 428648513), (67, 31988695), (71, 30186515), (251, 8538815), (335, 6397739), (355, 6037303), (359, 5970035), (1255, 1707763), (1795, 1194007), (4757, 450545), (16817, 127445), (17821, 120265), (23785, 90109), (24053, 89105), (25489, 84085)]