127091855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 181380384

約数和(自身を除く): 54288529

約数列:

[1, 5, 11, 19, 37, 55, 95, 173, 185, 209, 361, 407, 703, 865, 1045, 1805, 1903, 2035, 3287, 3515, 3971, 6401, 7733, 9515, 13357, 16435, 19855, 32005, 36157, 38665, 62453, 66785, 70411, 121619, 146927, 180785, 312265, 352055, 608095, 686983, 734635, 1337809, 2310761, 3434915, 6689045, 11553805, 25418371, 127091855]

約数ペア:

[(1, 127091855), (5, 25418371), (11, 11553805), (19, 6689045), (37, 3434915), (55, 2310761), (95, 1337809), (173, 734635), (185, 686983), (209, 608095), (361, 352055), (407, 312265), (703, 180785), (865, 146927), (1045, 121619), (1805, 70411), (1903, 66785), (2035, 62453), (3287, 38665), (3515, 36157), (3971, 32005), (6401, 19855), (7733, 16435), (9515, 13357)]