13426481475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{41411}}^1$

素因数の和:41569

約数の個数: 72

約数和(自身を含む): 26435433024

約数和(自身を除く): 13008951549

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 131, 165, 225, 275, 393, 495, 655, 825, 1179, 1441, 1965, 2475, 3275, 4323, 5895, 7205, 9825, 12969, 21615, 29475, 36025, 41411, 64845, 108075, 124233, 207055, 324225, 372699, 455521, 621165, 1035275, 1366563, 1863495, 2277605, 3105825, 4099689, 5424841, 6832815, 9317475, 11388025, 16274523, 20498445, 27124205, 34164075, 48823569, 59673251, 81372615, 102492225, 135621025, 179019753, 244117845, 298366255, 406863075, 537059259, 895098765, 1220589225, 1491831275, 2685296295, 4475493825, 13426481475]

約数ペア:

[(1, 13426481475), (3, 4475493825), (5, 2685296295), (9, 1491831275), (11, 1220589225), (15, 895098765), (25, 537059259), (33, 406863075), (45, 298366255), (55, 244117845), (75, 179019753), (99, 135621025), (131, 102492225), (165, 81372615), (225, 59673251), (275, 48823569), (393, 34164075), (495, 27124205), (655, 20498445), (825, 16274523), (1179, 11388025), (1441, 9317475), (1965, 6832815), (2475, 5424841), (3275, 4099689), (4323, 3105825), (5895, 2277605), (7205, 1863495), (9825, 1366563), (12969, 1035275), (21615, 621165), (29475, 455521), (36025, 372699), (41411, 324225), (64845, 207055), (108075, 124233)]