850153645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 1187923968

約数和(自身を除く): 337770323

約数列:

[1, 5, 11, 43, 55, 61, 71, 83, 215, 305, 355, 415, 473, 671, 781, 913, 2365, 2623, 3053, 3355, 3569, 3905, 4331, 4565, 5063, 5893, 13115, 15265, 17845, 21655, 25315, 28853, 29465, 33583, 39259, 47641, 55693, 64823, 144265, 167915, 186233, 196295, 217709, 238205, 253399, 278465, 324115, 359473, 931165, 1088545, 1266995, 1797365, 2048563, 2394799, 2787389, 3954203, 10242815, 11973995, 13936945, 15457339, 19771015, 77286695, 170030729, 850153645]

約数ペア:

[(1, 850153645), (5, 170030729), (11, 77286695), (43, 19771015), (55, 15457339), (61, 13936945), (71, 11973995), (83, 10242815), (215, 3954203), (305, 2787389), (355, 2394799), (415, 2048563), (473, 1797365), (671, 1266995), (781, 1088545), (913, 931165), (2365, 359473), (2623, 324115), (3053, 278465), (3355, 253399), (3569, 238205), (3905, 217709), (4331, 196295), (4565, 186233), (5063, 167915), (5893, 144265), (13115, 64823), (15265, 55693), (17845, 47641), (21655, 39259), (25315, 33583), (28853, 29465)]