1330289275

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{400087}}^1$

素因数の和:400123

約数の個数: 24

約数和(自身を含む): 1984436480

約数和(自身を除く): 654147205

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 400087, 2000435, 2800609, 7601653, 10002175, 14003045, 38008265, 53211571, 70015225, 190041325, 266057855, 1330289275]

約数ペア:

[(1, 1330289275), (5, 266057855), (7, 190041325), (19, 70015225), (25, 53211571), (35, 38008265), (95, 14003045), (133, 10002175), (175, 7601653), (475, 2800609), (665, 2000435), (3325, 400087)]