139791855

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2137}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 263230560

約数和(自身を除く): 123438705

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 89, 105, 147, 245, 267, 445, 623, 735, 1335, 1869, 2137, 3115, 4361, 6411, 9345, 10685, 13083, 14959, 21805, 32055, 44877, 65415, 74795, 104713, 190193, 224385, 314139, 523565, 570579, 950965, 1331351, 1570695, 2852895, 3994053, 6656755, 9319457, 19970265, 27958371, 46597285, 139791855]

約数ペア:

[(1, 139791855), (3, 46597285), (5, 27958371), (7, 19970265), (15, 9319457), (21, 6656755), (35, 3994053), (49, 2852895), (89, 1570695), (105, 1331351), (147, 950965), (245, 570579), (267, 523565), (445, 314139), (623, 224385), (735, 190193), (1335, 104713), (1869, 74795), (2137, 65415), (3115, 44877), (4361, 32055), (6411, 21805), (9345, 14959), (10685, 13083)]