137577385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{761}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 190926720

約数和(自身を除く): 53349335

約数列:

[1, 5, 11, 19, 55, 95, 173, 209, 761, 865, 1045, 1903, 3287, 3805, 8371, 9515, 14459, 16435, 36157, 41855, 72295, 131653, 159049, 180785, 658265, 795245, 1448183, 2501407, 7240915, 12507035, 27515477, 137577385]

約数ペア:

[(1, 137577385), (5, 27515477), (11, 12507035), (19, 7240915), (55, 2501407), (95, 1448183), (173, 795245), (209, 658265), (761, 180785), (865, 159049), (1045, 131653), (1903, 72295), (3287, 41855), (3805, 36157), (8371, 16435), (9515, 14459)]