42439485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 79128576

約数和(自身を除く): 36689091

約数列:

[1, 3, 5, 11, 15, 23, 33, 53, 55, 69, 115, 159, 165, 211, 253, 265, 345, 583, 633, 759, 795, 1055, 1219, 1265, 1749, 2321, 2915, 3165, 3657, 3795, 4853, 6095, 6963, 8745, 11183, 11605, 13409, 14559, 18285, 24265, 33549, 34815, 40227, 53383, 55915, 67045, 72795, 123013, 160149, 167745, 201135, 257209, 266915, 369039, 615065, 771627, 800745, 1286045, 1845195, 2829299, 3858135, 8487897, 14146495, 42439485]

約数ペア:

[(1, 42439485), (3, 14146495), (5, 8487897), (11, 3858135), (15, 2829299), (23, 1845195), (33, 1286045), (53, 800745), (55, 771627), (69, 615065), (115, 369039), (159, 266915), (165, 257209), (211, 201135), (253, 167745), (265, 160149), (345, 123013), (583, 72795), (633, 67045), (759, 55915), (795, 53383), (1055, 40227), (1219, 34815), (1265, 33549), (1749, 24265), (2321, 18285), (2915, 14559), (3165, 13409), (3657, 11605), (3795, 11183), (4853, 8745), (6095, 6963)]