77873535

素因数分解:

$3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1453}}^1$

素因数の和:1864

約数の個数: 32

約数和(自身を含む): 138886080

約数和(自身を除く): 61012545

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 397, 1191, 1453, 1985, 3573, 4359, 5955, 7265, 10719, 13077, 17865, 21795, 39231, 53595, 65385, 196155, 576841, 1730523, 2884205, 5191569, 8652615, 15574707, 25957845, 77873535]

約数ペア:

[(1, 77873535), (3, 25957845), (5, 15574707), (9, 8652615), (15, 5191569), (27, 2884205), (45, 1730523), (135, 576841), (397, 196155), (1191, 65385), (1453, 53595), (1985, 39231), (3573, 21795), (4359, 17865), (5955, 13077), (7265, 10719)]