2000990925

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{63073}}^1$

素因数の和:63139

約数の個数: 48

約数和(自身を含む): 3754164480

約数和(自身を除く): 1753173555

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 423, 675, 705, 1175, 1269, 2115, 3525, 6345, 10575, 31725, 63073, 189219, 315365, 567657, 946095, 1576825, 1702971, 2838285, 2964431, 4730475, 8514855, 8893293, 14191425, 14822155, 26679879, 42574275, 44466465, 74110775, 80039637, 133399395, 222332325, 400198185, 666996975, 2000990925]

約数ペア:

[(1, 2000990925), (3, 666996975), (5, 400198185), (9, 222332325), (15, 133399395), (25, 80039637), (27, 74110775), (45, 44466465), (47, 42574275), (75, 26679879), (135, 14822155), (141, 14191425), (225, 8893293), (235, 8514855), (423, 4730475), (675, 2964431), (705, 2838285), (1175, 1702971), (1269, 1576825), (2115, 946095), (3525, 567657), (6345, 315365), (10575, 189219), (31725, 63073)]