644208801605

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1\times {\mathrm{613}}^1\times {\mathrm{4831}}^1$

素因数の和:5901

約数の個数: 32

約数和(自身を含む): 782535828480

約数和(自身を除く): 138327026875

約数列:

[1, 5, 139, 313, 613, 695, 1565, 3065, 4831, 24155, 43507, 85207, 191869, 217535, 426035, 671509, 959345, 1512103, 2961403, 3357545, 7560515, 14807015, 26669791, 133348955, 210182317, 411635017, 926919139, 1050911585, 2058175085, 4634595695, 128841760321, 644208801605]

約数ペア:

[(1, 644208801605), (5, 128841760321), (139, 4634595695), (313, 2058175085), (613, 1050911585), (695, 926919139), (1565, 411635017), (3065, 210182317), (4831, 133348955), (24155, 26669791), (43507, 14807015), (85207, 7560515), (191869, 3357545), (217535, 2961403), (426035, 1512103), (671509, 959345)]