289458465

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{138829}}^1$

素因数の和:138976

約数の個数: 16

約数和(自身を含む): 466468800

約数和(自身を除く): 177010335

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 138829, 416487, 694145, 2082435, 19297231, 57891693, 96486155, 289458465]

約数ペア:

[(1, 289458465), (3, 96486155), (5, 57891693), (15, 19297231), (139, 2082435), (417, 694145), (695, 416487), (2085, 138829)]