1639852065

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{12973}}^1$

素因数の和:13090

約数の個数: 36

約数和(自身を含む): 2897275836

約数和(自身を除く): 1257423771

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 2809, 8427, 12973, 14045, 25281, 38919, 42135, 64865, 116757, 126405, 194595, 583785, 687569, 2062707, 3437845, 6188121, 10313535, 30940605, 36441157, 109323471, 182205785, 327970413, 546617355, 1639852065]

約数ペア:

[(1, 1639852065), (3, 546617355), (5, 327970413), (9, 182205785), (15, 109323471), (45, 36441157), (53, 30940605), (159, 10313535), (265, 6188121), (477, 3437845), (795, 2062707), (2385, 687569), (2809, 583785), (8427, 194595), (12973, 126405), (14045, 116757), (25281, 64865), (38919, 42135)]