25553190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65521}}^1$

素因数の和:65544

約数の個数: 32

約数和(自身を含む): 66046176

約数和(自身を除く): 40492986

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 65521, 131042, 196563, 327605, 393126, 655210, 851773, 982815, 1703546, 1965630, 2555319, 4258865, 5110638, 8517730, 12776595, 25553190]

約数ペア:

[(1, 25553190), (2, 12776595), (3, 8517730), (5, 5110638), (6, 4258865), (10, 2555319), (13, 1965630), (15, 1703546), (26, 982815), (30, 851773), (39, 655210), (65, 393126), (78, 327605), (130, 196563), (195, 131042), (390, 65521)]