56275965

素因数分解:

$3^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1$

素因数の和:791

約数の個数: 40

約数和(自身を含む): 101442528

約数和(自身を除く): 45166563

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 283, 405, 491, 849, 1415, 1473, 2455, 2547, 4245, 4419, 7365, 7641, 12735, 13257, 22095, 22923, 38205, 39771, 66285, 114615, 138953, 198855, 416859, 694765, 1250577, 2084295, 3751731, 6252885, 11255193, 18758655, 56275965]

約数ペア:

[(1, 56275965), (3, 18758655), (5, 11255193), (9, 6252885), (15, 3751731), (27, 2084295), (45, 1250577), (81, 694765), (135, 416859), (283, 198855), (405, 138953), (491, 114615), (849, 66285), (1415, 39771), (1473, 38205), (2455, 22923), (2547, 22095), (4245, 13257), (4419, 12735), (7365, 7641)]