201475905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1283}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 352226880

約数和(自身を除く): 150750975

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 361, 435, 551, 1083, 1283, 1653, 1805, 2755, 3849, 5415, 6415, 8265, 10469, 19245, 24377, 31407, 37207, 52345, 73131, 111621, 121885, 157035, 186035, 365655, 463163, 558105, 706933, 1389489, 2120799, 2315815, 3534665, 6947445, 10603995, 13431727, 40295181, 67158635, 201475905]

約数ペア:

[(1, 201475905), (3, 67158635), (5, 40295181), (15, 13431727), (19, 10603995), (29, 6947445), (57, 3534665), (87, 2315815), (95, 2120799), (145, 1389489), (285, 706933), (361, 558105), (435, 463163), (551, 365655), (1083, 186035), (1283, 157035), (1653, 121885), (1805, 111621), (2755, 73131), (3849, 52345), (5415, 37207), (6415, 31407), (8265, 24377), (10469, 19245)]