16854163695

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{381791}}^1$

素因数の和:381917

約数の個数: 40

約数和(自身を含む): 30489909120

約数和(自身を除く): 13635745425

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 327, 405, 545, 981, 1635, 2943, 4905, 8829, 14715, 44145, 381791, 1145373, 1908955, 3436119, 5726865, 10308357, 17180595, 30925071, 41615219, 51541785, 124845657, 154625355, 208076095, 374536971, 624228285, 1123610913, 1872684855, 3370832739, 5618054565, 16854163695]

約数ペア:

[(1, 16854163695), (3, 5618054565), (5, 3370832739), (9, 1872684855), (15, 1123610913), (27, 624228285), (45, 374536971), (81, 208076095), (109, 154625355), (135, 124845657), (327, 51541785), (405, 41615219), (545, 30925071), (981, 17180595), (1635, 10308357), (2943, 5726865), (4905, 3436119), (8829, 1908955), (14715, 1145373), (44145, 381791)]