801902015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1667}}^1$

素因数の和:1831

約数の個数: 32

約数和(自身を含む): 1037629440

約数和(自身を除く): 235727425

約数列:

[1, 5, 23, 47, 89, 115, 235, 445, 1081, 1667, 2047, 4183, 5405, 8335, 10235, 20915, 38341, 78349, 96209, 148363, 191705, 391745, 481045, 741815, 1802027, 3412349, 6973061, 9010135, 17061745, 34865305, 160380403, 801902015]

約数ペア:

[(1, 801902015), (5, 160380403), (23, 34865305), (47, 17061745), (89, 9010135), (115, 6973061), (235, 3412349), (445, 1802027), (1081, 741815), (1667, 481045), (2047, 391745), (4183, 191705), (5405, 148363), (8335, 96209), (10235, 78349), (20915, 38341)]