49988585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 66852864

約数和(自身を除く): 16864279

約数列:

[1, 5, 17, 31, 61, 85, 155, 305, 311, 527, 1037, 1555, 1891, 2635, 5185, 5287, 9455, 9641, 18971, 26435, 32147, 48205, 94855, 160735, 163897, 322507, 588101, 819485, 1612535, 2940505, 9997717, 49988585]

約数ペア:

[(1, 49988585), (5, 9997717), (17, 2940505), (31, 1612535), (61, 819485), (85, 588101), (155, 322507), (305, 163897), (311, 160735), (527, 94855), (1037, 48205), (1555, 32147), (1891, 26435), (2635, 18971), (5185, 9641), (5287, 9455)]