217082025

素因数分解:

$3^4\times 5^2\times {\mathrm{107201}}^1$

素因数の和:107223

約数の個数: 30

約数和(自身を含む): 402114702

約数和(自身を除く): 185032677

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 107201, 321603, 536005, 964809, 1608015, 2680025, 2894427, 4824045, 8040075, 8683281, 14472135, 24120225, 43416405, 72360675, 217082025]

約数ペア:

[(1, 217082025), (3, 72360675), (5, 43416405), (9, 24120225), (15, 14472135), (25, 8683281), (27, 8040075), (45, 4824045), (75, 2894427), (81, 2680025), (135, 1608015), (225, 964809), (405, 536005), (675, 321603), (2025, 107201)]