23087775

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{7159}}^1$

素因数の和:7215

約数の個数: 24

約数和(自身を含む): 39064960

約数和(自身を除く): 15977185

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 7159, 21477, 35795, 107385, 178975, 307837, 536925, 923511, 1539185, 4617555, 7695925, 23087775]

約数ペア:

[(1, 23087775), (3, 7695925), (5, 4617555), (15, 1539185), (25, 923511), (43, 536925), (75, 307837), (129, 178975), (215, 107385), (645, 35795), (1075, 21477), (3225, 7159)]