389631285

素因数分解:

$3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{15217}}^1$

素因数の和:15797

約数の個数: 24

約数和(自身を含む): 676592280

約数和(自身を除く): 286960995

約数列:

[1, 3, 5, 9, 15, 45, 569, 1707, 2845, 5121, 8535, 15217, 25605, 45651, 76085, 136953, 228255, 684765, 8658473, 25975419, 43292365, 77926257, 129877095, 389631285]

約数ペア:

[(1, 389631285), (3, 129877095), (5, 77926257), (9, 43292365), (15, 25975419), (45, 8658473), (569, 684765), (1707, 228255), (2845, 136953), (5121, 76085), (8535, 45651), (15217, 25605)]