385957575

素因数分解:

$3^3\times 5^2\times {\mathrm{571789}}^1$

素因数の和:571808

約数の個数: 24

約数和(自身を含む): 709019600

約数和(自身を除く): 323062025

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 571789, 1715367, 2858945, 5146101, 8576835, 14294725, 15438303, 25730505, 42884175, 77191515, 128652525, 385957575]

約数ペア:

[(1, 385957575), (3, 128652525), (5, 77191515), (9, 42884175), (15, 25730505), (25, 15438303), (27, 14294725), (45, 8576835), (75, 5146101), (135, 2858945), (225, 1715367), (675, 571789)]