289808715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{6883}}^1$

素因数の和:7299

約数の個数: 32

約数和(自身を含む): 531334656

約数和(自身を除く): 241525941

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 401, 1203, 2005, 2807, 6015, 6883, 8421, 14035, 20649, 34415, 42105, 48181, 103245, 144543, 240905, 722715, 2760083, 8280249, 13800415, 19320581, 41401245, 57961743, 96602905, 289808715]

約数ペア:

[(1, 289808715), (3, 96602905), (5, 57961743), (7, 41401245), (15, 19320581), (21, 13800415), (35, 8280249), (105, 2760083), (401, 722715), (1203, 240905), (2005, 144543), (2807, 103245), (6015, 48181), (6883, 42105), (8421, 34415), (14035, 20649)]