80797915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 110419200

約数和(自身を除く): 29621285

約数列:

[1, 5, 11, 29, 55, 145, 179, 283, 319, 895, 1415, 1595, 1969, 3113, 5191, 8207, 9845, 15565, 25955, 41035, 50657, 57101, 90277, 253285, 285505, 451385, 557227, 1469053, 2786135, 7345265, 16159583, 80797915]

約数ペア:

[(1, 80797915), (5, 16159583), (11, 7345265), (29, 2786135), (55, 1469053), (145, 557227), (179, 451385), (283, 285505), (319, 253285), (895, 90277), (1415, 57101), (1595, 50657), (1969, 41035), (3113, 25955), (5191, 15565), (8207, 9845)]