172462773645

素因数分解:

$3^4\times 5^1\times {\mathrm{425834009}}^1$

素因数の和:425834026

約数の個数: 20

約数和(自身を含む): 309155491260

約数和(自身を除く): 136692717615

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 425834009, 1277502027, 2129170045, 3832506081, 6387510135, 11497518243, 19162530405, 34492554729, 57487591215, 172462773645]

約数ペア:

[(1, 172462773645), (3, 57487591215), (5, 34492554729), (9, 19162530405), (15, 11497518243), (27, 6387510135), (45, 3832506081), (81, 2129170045), (135, 1277502027), (405, 425834009)]