2004256575

素因数分解:

$3^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{27241}}^1$

素因数の和:27369

約数の個数: 48

約数和(自身を含む): 3715808800

約数和(自身を除く): 1711552225

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 109, 135, 225, 327, 545, 675, 981, 1635, 2725, 2943, 4905, 8175, 14715, 24525, 27241, 73575, 81723, 136205, 245169, 408615, 681025, 735507, 1225845, 2043075, 2969269, 3677535, 6129225, 8907807, 14846345, 18387675, 26723421, 44539035, 74231725, 80170263, 133617105, 222695175, 400851315, 668085525, 2004256575]

約数ペア:

[(1, 2004256575), (3, 668085525), (5, 400851315), (9, 222695175), (15, 133617105), (25, 80170263), (27, 74231725), (45, 44539035), (75, 26723421), (109, 18387675), (135, 14846345), (225, 8907807), (327, 6129225), (545, 3677535), (675, 2969269), (981, 2043075), (1635, 1225845), (2725, 735507), (2943, 681025), (4905, 408615), (8175, 245169), (14715, 136205), (24525, 81723), (27241, 73575)]