2777025

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 4674304

約数和(自身を除く): 1897279

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 607, 915, 1525, 1821, 3035, 4575, 9105, 15175, 37027, 45525, 111081, 185135, 555405, 925675, 2777025]

約数ペア:

[(1, 2777025), (3, 925675), (5, 555405), (15, 185135), (25, 111081), (61, 45525), (75, 37027), (183, 15175), (305, 9105), (607, 4575), (915, 3035), (1525, 1821)]