7214265

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:443

約数の個数: 40

約数和(自身を含む): 13242240

約数和(自身を除く): 6027975

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 379, 405, 423, 705, 1137, 1269, 1895, 2115, 3411, 3807, 5685, 6345, 10233, 17055, 17813, 19035, 30699, 51165, 53439, 89065, 153495, 160317, 267195, 480951, 801585, 1442853, 2404755, 7214265]

約数ペア:

[(1, 7214265), (3, 2404755), (5, 1442853), (9, 801585), (15, 480951), (27, 267195), (45, 160317), (47, 153495), (81, 89065), (135, 53439), (141, 51165), (235, 30699), (379, 19035), (405, 17813), (423, 17055), (705, 10233), (1137, 6345), (1269, 5685), (1895, 3807), (2115, 3411)]