28599975

素因数分解:

$3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1704

約数の個数: 36

約数和(自身を含む): 51906400

約数和(自身を除く): 23306425

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 225, 237, 395, 711, 1185, 1609, 1975, 3555, 4827, 5925, 8045, 14481, 17775, 24135, 40225, 72405, 120675, 127111, 362025, 381333, 635555, 1143999, 1906665, 3177775, 5719995, 9533325, 28599975]

約数ペア:

[(1, 28599975), (3, 9533325), (5, 5719995), (9, 3177775), (15, 1906665), (25, 1143999), (45, 635555), (75, 381333), (79, 362025), (225, 127111), (237, 120675), (395, 72405), (711, 40225), (1185, 24135), (1609, 17775), (1975, 14481), (3555, 8045), (4827, 5925)]