331120815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{3923}}^1$

素因数の和:4279

約数の個数: 32

約数和(自身を含む): 562795776

約数和(自身を除く): 231674961

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 331, 993, 1655, 3923, 4965, 5627, 11769, 16881, 19615, 28135, 58845, 66691, 84405, 200073, 333455, 1000365, 1298513, 3895539, 6492565, 19477695, 22074721, 66224163, 110373605, 331120815]

約数ペア:

[(1, 331120815), (3, 110373605), (5, 66224163), (15, 22074721), (17, 19477695), (51, 6492565), (85, 3895539), (255, 1298513), (331, 1000365), (993, 333455), (1655, 200073), (3923, 84405), (4965, 66691), (5627, 58845), (11769, 28135), (16881, 19615)]