73970415

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2647}}^1$

素因数の和:2690

約数の個数: 48

約数和(自身を含む): 138797568

約数和(自身を除く): 64827153

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 1035, 1215, 1863, 2647, 3105, 5589, 7941, 9315, 13235, 23823, 27945, 39705, 60881, 71469, 119115, 182643, 214407, 304405, 357345, 547929, 643221, 913215, 1072035, 1643787, 2739645, 3216105, 4931361, 8218935, 14794083, 24656805, 73970415]

約数ペア:

[(1, 73970415), (3, 24656805), (5, 14794083), (9, 8218935), (15, 4931361), (23, 3216105), (27, 2739645), (45, 1643787), (69, 1072035), (81, 913215), (115, 643221), (135, 547929), (207, 357345), (243, 304405), (345, 214407), (405, 182643), (621, 119115), (1035, 71469), (1215, 60881), (1863, 39705), (2647, 27945), (3105, 23823), (5589, 13235), (7941, 9315)]