51106380

素因数分解:

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

素因数の和:65546

約数の個数: 48

約数和(自身を含む): 154107744

約数和(自身を除く): 103001364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 65521, 131042, 196563, 262084, 327605, 393126, 655210, 786252, 851773, 982815, 1310420, 1703546, 1965630, 2555319, 3407092, 3931260, 4258865, 5110638, 8517730, 10221276, 12776595, 17035460, 25553190, 51106380]

約数ペア:

[(1, 51106380), (2, 25553190), (3, 17035460), (4, 12776595), (5, 10221276), (6, 8517730), (10, 5110638), (12, 4258865), (13, 3931260), (15, 3407092), (20, 2555319), (26, 1965630), (30, 1703546), (39, 1310420), (52, 982815), (60, 851773), (65, 786252), (78, 655210), (130, 393126), (156, 327605), (195, 262084), (260, 196563), (390, 131042), (780, 65521)]