71736255

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 128658816

約数和(自身を除く): 56922561

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 131, 215, 283, 387, 393, 645, 655, 849, 1179, 1415, 1935, 1965, 2547, 4245, 5633, 5895, 12169, 12735, 16899, 28165, 36507, 37073, 50697, 60845, 84495, 109521, 111219, 182535, 185365, 253485, 333657, 547605, 556095, 1594139, 1668285, 4782417, 7970695, 14347251, 23912085, 71736255]

約数ペア:

[(1, 71736255), (3, 23912085), (5, 14347251), (9, 7970695), (15, 4782417), (43, 1668285), (45, 1594139), (129, 556095), (131, 547605), (215, 333657), (283, 253485), (387, 185365), (393, 182535), (645, 111219), (655, 109521), (849, 84495), (1179, 60845), (1415, 50697), (1935, 37073), (1965, 36507), (2547, 28165), (4245, 16899), (5633, 12735), (5895, 12169)]