25337205

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 46095192

約数和(自身を除く): 20757987

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 657, 857, 1095, 1971, 2571, 3285, 4285, 5913, 7713, 9855, 12855, 23139, 29565, 38565, 62561, 69417, 115695, 187683, 312805, 347085, 563049, 938415, 1689147, 2815245, 5067441, 8445735, 25337205]

約数ペア:

[(1, 25337205), (3, 8445735), (5, 5067441), (9, 2815245), (15, 1689147), (27, 938415), (45, 563049), (73, 347085), (81, 312805), (135, 187683), (219, 115695), (365, 69417), (405, 62561), (657, 38565), (857, 29565), (1095, 23139), (1971, 12855), (2571, 9855), (3285, 7713), (4285, 5913)]