172075905

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{19813}}^1$

素因数の和:20017

約数の個数: 24

約数和(自身を含む): 299825448

約数和(自身を除く): 127749543

約数列:

[1, 3, 5, 9, 15, 45, 193, 579, 965, 1737, 2895, 8685, 19813, 59439, 99065, 178317, 297195, 891585, 3823909, 11471727, 19119545, 34415181, 57358635, 172075905]

約数ペア:

[(1, 172075905), (3, 57358635), (5, 34415181), (9, 19119545), (15, 11471727), (45, 3823909), (193, 891585), (579, 297195), (965, 178317), (1737, 99065), (2895, 59439), (8685, 19813)]